Movie & TV Characters Who Unexpectedly Became Hugely Popular

Sometimes, a character in a movie or TV show becomes a surprise hit with audiences. These characters might not have been the main focus of the story, but they steal the show anyway. They become so popular that they often get more screen time or even their own spin-off shows. Their popularity can be a surprise to the creators and even the actors who play them.

This happens for many reasons. A character might have a unique personality that people find interesting. They might have a catchphrase that everyone starts repeating. Or, the actor’s performance might be so good that they make a small role unforgettable. These characters prove that you don’t always have to be the star to be the most loved part of a show.

Boba Fett (Star Wars: The Empire Strikes Back, 1980)

Boba Fett was first introduced as a mysterious bounty hunter. He had very few lines and not much screen time in his first movie appearance. Despite this, his cool armor and quiet presence made him a fan favorite. People were drawn to his mysterious nature and wanted to know more about him.

His popularity grew so much that he became a major figure in the Star Wars universe. He appeared in other movies, books, and comics. Eventually, he even got his own TV show, “The Book of Boba Fett,” which explores his backstory and what happened to him after the original trilogy.

Steve Urkel (Family Matters, 1989)

Steve Urkel was originally intended to be a one-time guest character on the show “Family Matters.” He was the nerdy neighbor who was in love with one of the main characters. The audience’s reaction to him was so positive that he quickly became a recurring character and then the main star of the show.

His catchphrase, “Did I do that?”, became a pop culture phenomenon. The show started to focus more on his crazy inventions and his interactions with the Winslow family. Urkel’s popularity saved the show from cancellation and made it a long-running success.

Fonzie (Happy Days, 1974)

Arthur “Fonzie” Fonzarelli started as a minor character on “Happy Days.” He was the cool, leather-jacket-wearing biker who was the opposite of the show’s main character, Richie Cunningham. The creators were worried he would be seen as a gangster, but audiences loved him.

Fonzie’s coolness and his catchphrases, like “Ayyy!”, made him the breakout star of the show. He became so popular that the show’s focus shifted to him. He was known for his ability to fix anything with a tap of his fist and his surprisingly strong moral code.

Barney Stinson (How I Met Your Mother, 2005)

Barney Stinson was the womanizing, suit-wearing friend in “How I Met Your Mother.” He was initially part of the ensemble cast, but his outrageous behavior and catchphrases made him a fan favorite. His “Playbook” of schemes to pick up women became a running gag.

The character, played by Neil Patrick Harris, became central to many of the show’s most memorable storylines. His character also showed moments of vulnerability and growth, which made him more than just a source of comedy. Barney’s popularity was a major factor in the show’s long-term success.

Captain Jack Sparrow (Pirates of the Caribbean: The Curse of the Black Pearl, 2003)

Johnny Depp’s portrayal of Captain Jack Sparrow was a huge departure from what was written on the page. He based the character’s eccentric personality on rock star Keith Richards. The studio executives were initially worried about his performance, but it ended up being a massive hit with audiences.

Captain Jack Sparrow was the quirky and often drunk pirate captain who stole the movie from its more traditional leading characters. His unique way of talking and walking made him instantly iconic. The character’s popularity led to a whole series of movies centered around his adventures.

Saul Goodman (Breaking Bad, 2009)

Saul Goodman was introduced as the sleazy but effective lawyer for the main characters in “Breaking Bad.” He was meant to be a guest character for a few episodes to provide some comic relief. However, Bob Odenkirk’s performance made the character so popular that he became a series regular.

Audiences were so captivated by Saul’s humor and morally flexible approach to law that he got his own spin-off prequel series, “Better Call Saul.” This show explored his origin story and how he became the lawyer fans loved to watch. It received critical acclaim and proved the character’s lasting appeal.

Omar Little (The Wire, 2002)

Omar Little was a stick-up man who robbed drug dealers in the gritty crime drama “The Wire.” He was a character who lived by his own strict code and was feared on the streets of Baltimore. Despite being a criminal, he had a strong sense of morality that made him compelling.

His character was so complex and charismatic that he became a fan favorite. President Barack Obama even named Omar as his favorite character on the show. His whistling of “A-Hunting We Will Go” before he appeared on screen became an iconic part of the series.

Castiel (Supernatural, 2008)

The angel Castiel was only supposed to be in a few episodes of the long-running show “Supernatural.” He was introduced in the fourth season to bring a new element to the story. The fans, however, immediately latched onto the character’s awkward and serious demeanor.

The actor Misha Collins’ portrayal made Castiel a beloved part of the show’s main cast. He became a close friend and ally to the Winchester brothers, the show’s protagonists. Castiel’s journey from a rigid soldier of heaven to a more human-like being was a major storyline for many seasons.

Spike (Buffy the Vampire Slayer, 1997)

Spike was a punk rock vampire who came to Sunnydale to be a villain. He was originally planned to be killed off after a few episodes. But fans loved his rebellious attitude and his complicated relationship with the main character, Buffy.

The character became so popular that he was brought back and eventually became a series regular. He went from being a major villain to a reluctant ally and even a romantic interest for Buffy. Spike’s character arc was one of the most developed and surprising in the entire series.

Stewie Griffin (Family Guy, 1999)

Stewie Griffin is the baby of the Griffin family who talks like a sophisticated evil genius. He was originally designed as a one-note villain character who was always trying to kill his mother. His advanced vocabulary and evil plans were a source of dark humor.

Over time, the character evolved. While he retained his intelligence, his villainous side was softened, and he developed a close and complex friendship with the family dog, Brian. Stewie’s witty remarks and his dynamic with Brian became a central part of the show’s comedy and appeal.

Daryl Dixon (The Walking Dead, 2010)

Daryl Dixon was not a character from “The Walking Dead” comic books. He was created specifically for the actor Norman Reedus, who had auditioned for another role. The character quickly became one of the most popular survivors in the zombie apocalypse.

His skills with a crossbow and his tough but loyal personality resonated with viewers. Daryl’s emotional journey from a lone wolf to a key member of the group was a major focus. His immense popularity led to him getting his own spin-off series after the main show ended.

Harley Quinn (Batman: The Animated Series, 1992)

Harley Quinn was created as a sidekick and girlfriend for the Joker in “Batman: The Animated Series.” She was only meant to appear in one episode. However, her fun and quirky personality made her an instant hit with fans.

She became a recurring character on the show and her popularity continued to grow. Harley Quinn has since become a major character in the DC Comics universe, appearing in her own comics, TV shows, and movies. She is now one of the most recognizable and popular characters in the Batman world.

Kramer (Seinfeld, 1989)

Cosmo Kramer was Jerry Seinfeld’s eccentric neighbor. Known for his wild hair and his habit of bursting into Jerry’s apartment, Kramer was a constant source of bizarre and hilarious situations. He was a supporting character, but his physical comedy and strange schemes often stole the show.

Michael Richards’ performance as Kramer earned him multiple Emmy Awards. The character’s unique way of moving and talking made him unforgettable. Kramer’s unpredictable nature made him a fan favorite and a key ingredient in the show’s success.

Minions (Despicable Me, 2010)

The Minions were the small, yellow, banana-loving henchmen of the main character, Gru. They were initially just background characters meant for comic relief. Their gibberish language and slapstick humor, however, made them incredibly popular with audiences of all ages.

The Minions became so popular that they became the mascots for the entire “Despicable Me” franchise. They starred in their own successful movies, which explored their history and their quest to serve the most despicable masters. Their popularity has led to a massive amount of merchandise and a lasting cultural impact.

Eleven (Stranger Things, 2016)

Eleven was the mysterious young girl with telekinetic powers who appeared in the first season of “Stranger Things.” The character had very little dialogue, but Millie Bobby Brown’s powerful performance made her the breakout star of the show. Her shaved head and love for Eggo waffles became iconic.

The story of Eleven’s escape from a secret government lab and her friendship with a group of boys was the heart of the first season. Her powers and her emotional journey have remained a central part of the series. The character’s popularity helped make “Stranger Things” a global phenomenon.

Dwight Schrute (The Office, 2005)

Dwight Schrute was the eccentric and power-hungry paper salesman at Dunder Mifflin. He was the assistant to the regional manager and took his job very seriously. His strange hobbies, like beet farming, and his intense rivalry with his co-worker Jim made him a standout character.

While the show had an ensemble cast, Dwight’s unique personality and quotable lines made him a fan favorite. His development from a sycophant to a more well-rounded character with genuine friendships was a key part of the show’s appeal over its nine seasons.

Ron Swanson (Parks and Recreation, 2009)

Ron Swanson was the deadpan and libertarian director of the Parks Department. He had a deep distrust of the government he worked for and a love for meat, woodworking, and breakfast food. His stoic personality and surprising words of wisdom made him a beloved character.

His interactions with the show’s optimistic main character, Leslie Knope, were a highlight of the series. Ron’s unique brand of humor and his hidden heart of gold resonated strongly with viewers. He became one of the most quoted and meme-worthy characters from the show.

Ken (Barbie, 2023)

In the “Barbie” movie, Ken was presented as simply Barbie’s accessory. His job was just “beach.” However, Ryan Gosling’s comedic and heartfelt performance turned the character into a scene-stealer and a fan favorite. His musical number “I’m Just Ken” became a viral hit.

The character’s journey of self-discovery and his struggle to find his own identity outside of Barbie resonated with audiences. Gosling’s performance earned him an Oscar nomination and made Ken one of the most talked-about parts of the movie.

Groot (Guardians of the Galaxy, 2014)

Groot is a tree-like creature who can only say one phrase: “I am Groot.” Despite his limited vocabulary, he became one of the most beloved characters from the “Guardians of the Galaxy” movie. His friendship with the talking raccoon, Rocket, was a major highlight.

Through the different intonations of his single phrase and his expressive actions, Groot was able to convey a wide range of emotions. His sacrifice at the end of the first film and his rebirth as Baby Groot further solidified his place in the hearts of fans.

Wednesday Addams (The Addams Family, 1991)

Christina Ricci’s portrayal of Wednesday Addams in “The Addams Family” movies made the character a gothic icon. She was the deadpan and morbid daughter who enjoyed torturing her brother. Her dark humor and stoic demeanor were a standout element of the films.

The character’s popularity has endured for decades. This led to the creation of the hugely successful Netflix series “Wednesday” in 2022, with a new actress in the role. The show focuses on her time at a special school and became a massive hit, proving the character’s lasting appeal.

The Penguin (Batman Returns, 1992)

Danny DeVito’s version of the Penguin in “Batman Returns” was a much darker and more grotesque take on the classic villain. He was portrayed as a tragic and monstrous figure who was abandoned as a baby. This departure from the comic book character was a risk.

However, DeVito’s committed and over-the-top performance made the character unforgettable. His tragic backstory and his grotesque appearance made him a sympathetic yet terrifying villain. This version of the Penguin is still considered one of the most iconic Batman movie villains.

GIR (Invader Zim, 2001)

GIR is the hyperactive and malfunctioning robot assistant to the alien invader Zim. He is often more interested in eating tacos and rolling on the floor than helping Zim with his plans for world domination. His random and nonsensical behavior made him a fan favorite.

GIR’s love for pigs and his silly catchphrases provided a lot of the show’s humor. His chaotic energy was a perfect contrast to Zim’s serious and evil nature. The character’s popularity has made him an icon of early 2000s animation.

Jesse Pinkman (Breaking Bad, 2008)

Jesse Pinkman was originally supposed to be killed off at the end of the first season of “Breaking Bad.” However, the chemistry between actor Aaron Paul and the show’s star, Bryan Cranston, was so strong that the creators decided to keep him.

Jesse’s journey from a small-time drug dealer to a tortured soul was a central part of the series. Aaron Paul’s emotional performance earned him multiple Emmy Awards and made Jesse a deeply sympathetic and beloved character. His story was later concluded in the spin-off movie “El Camino.”

Eric Cartman (South Park, 1997)

Eric Cartman is one of the four main boys in the animated show “South Park.” He is known for being selfish, intolerant, and manipulative. While he is a terrible person, his outrageous schemes and politically incorrect humor have made him one of the most popular and recognizable characters on the show.

Cartman’s character allows the show’s creators to explore controversial topics and push the boundaries of comedy. Despite his awful behavior, or perhaps because of it, he has become an icon of adult animation.

Hit-Girl (Kick-Ass, 2010)

Hit-Girl is a ten-year-old vigilante who is trained by her father to be a ruthless crime-fighter. The character was a shocking and violent presence in the movie “Kick-Ass.” Her foul language and brutal fighting skills were a major departure from typical child characters.

Chloë Grace Moretz’s performance was praised for being both fierce and charismatic. The character’s blend of innocence and extreme violence made her the breakout star of the film. She was so popular that the sequel focused heavily on her story.

Tina Belcher (Bob’s Burgers, 2011)

Tina Belcher is the eldest daughter in the Belcher family. She is an awkward and boy-crazy teenager who is obsessed with zombies and writing erotic “friend fiction.” Her monotone voice and her groans of adolescent frustration have made her a relatable and hilarious character.

Initially, the character of Tina was written as a boy named Dan. The creators decided to change the character to a girl but kept the same awkward personality. This change proved to be a huge success, and Tina has become one of the most popular and quoted characters on the show.

J.B. Fletcher (Murder, She Wrote, 1984)

Jessica Fletcher was a mystery writer and amateur detective who solved murders in her small town of Cabot Cove, Maine. The show was a huge success, and the character became a beloved television icon. Angela Lansbury’s performance made Jessica Fletcher feel like a real and comforting presence.

The show was so popular because of the clever mysteries and the charm of its main character. Jessica was intelligent, kind, and always managed to outsmart the criminals. Her character became a symbol of a cozy and classic murder mystery.

Xena (Hercules: The Legendary Journeys, 1995)

Xena first appeared as a villain on the show “Hercules: The Legendary Journeys.” She was a powerful and ruthless warlord. The character was so popular with viewers that she was given her own spin-off series, “Xena: Warrior Princess.”

The spin-off show followed Xena’s journey of redemption as she fought for good to atone for her past sins. The character became a feminist icon and a role model for many. Her show was a massive international success and is still beloved by fans today.

Peridot (Steven Universe, 2015)

Peridot was introduced as a villain working for the main antagonists of the show “Steven Universe.” She was a cold and logical character who was loyal to her home world. After being stranded on Earth, she slowly began to change.

Her journey from a villain to a quirky and endearing member of the Crystal Gems was a major storyline. Fans loved her fish-out-of-water antics and her slow understanding of Earth and friendship. She became one of the most popular characters in the fan community.

Crowley (Supernatural, 2009)

Crowley was introduced as a crossroads demon who eventually becomes the King of Hell. He was a charismatic and manipulative character who often switched between being an enemy and an ally to the main characters. Actor Mark Sheppard’s witty and charming performance made the character a fan favorite.

Crowley was known for his clever insults and his self-serving nature. Despite being a demon, he had a complex personality and occasionally showed moments of humanity. His love-hate relationship with the Winchester brothers was a highlight of many seasons.