From Skull Faces to Cyborg Jaws: Every Villain in the ‘Masters of the Universe’ Movie, Ranked by How Much They’ll Haunt Your Dreams
The villain roster for the long-awaited ‘Masters of the Universe’ reboot is stacked, and it may be the most exciting thing about the entire production. Nearly four decades after Frank Langella first terrorized Eternia on the big screen, Amazon MGM Studios is bringing a full army of evil warriors back to theaters on June 5, and the casting alone is enough to make any childhood toy chest feel inadequate.
Jared Leto’s Skeletor Is the Main Event
Oscar-winner Jared Leto portrays the big, bad Keldor, also known as Skeletor, the unhinged and disgraced brother of King Randor, who sets out to avenge his family by obtaining the Sword of Power and destroying Eternia’s population. It is a role Leto apparently pursued with genuine enthusiasm. Director Travis Knight told Empire that Leto “approached us, because he loves Skeletor and has his own history with the character,” and that the actor “wanted to swing for the fences.”
Knight described the villain to Empire as someone who “looked cool, was scary, was funny, was insecure,” adding that his version of Skeletor is “kind of the embodiment of toxic masculinity.” That is a bold creative choice for a character who has historically balanced menace with theatrical campiness, and it signals that this incarnation of Skeletor will carry genuine psychological weight rather than simply serving as a costumed obstacle for He-Man to punch.
Knight was equally firm about preserving the character’s iconic visual identity. When earlier script drafts reportedly suggested replacing Skeletor’s skull face with a golden mask, the director flatly rejected the idea, saying, “Skeletor has a skull face. That’s just the way it is. It’s a living, talking, emoting skull, and that’s that.”
Evil-Lyn Gets Her Moment
Sitting at Skeletor’s right hand is Evil-Lyn, played by Alison Brie. Brie plays Evil-Lyn, an evil sorceress and one of Skeletor’s second-in-command figures, a character who in the animated series was frequently depicted as the most intelligent member of Skeletor’s forces, with a desire to eventually overthrow her leader.
That last detail is particularly interesting. If the film leans into Evil-Lyn’s ambitions, she could end up being the most layered and unpredictable villain on screen, which in a cast this large is saying something.
A Rogues’ Gallery Built for Maximum Chaos
Beyond the top two, the Evil Warriors lineup reads like a greatest hits collection pulled straight from the original Mattel toy line. Hafþór Júlíus Björnsson, known globally from ‘Game of Thrones’, plays Goat Man, a secondary villain aligned with Skeletor’s mission, while Kojo Attah plays Tri-Klops, an evil sword-fighting bounty hunter and inventor with the ability to pass through different dimensions.
Sam C. Wilson plays Kronis, also known as Trap Jaw, a Gar cyborg weapons expert described as a villain from another dimension who becomes an antagonist to both He-Man and Skeletor. That last part is what makes Trap Jaw genuinely compelling as a character. A villain who threatens the heroes and the other villains introduces a wild card energy into the narrative that could pay off in unexpected ways.
Classic Callbacks and Fan Service Done Right
The newly released villain featurette also confirms that Karg, a brand new character created specifically for the 1987 ‘Masters of the Universe’ film, is part of Skeletor’s army in the reboot. Bringing Karg back is a surprisingly thoughtful nod to the original live-action movie, rewarding fans who have kept the franchise alive in their hearts across all these years.
Among the villains getting their moment in the spotlight in recent promotional footage are Tri-Klops, Spikor, Goat Man, and Karg, marking the first detailed visual reveal of several of these antagonists in the promotional material released so far. The inclusion of Spikor in particular delighted fans online, as the spike-covered warrior has long been a fan favourite who rarely gets to step out of the background.
Why This Villain Lineup Could Make or Break the Film
The creative ambition behind this rogues’ gallery is clear, but so is the risk. Ensemble villain casts in blockbusters have a mixed track record, with characters often underserved by limited screen time or buried under visual effects.
What is encouraging here is that director Travis Knight, whose track record with ‘Kubo and the Two Strings’ and ‘Bumblebee’ suggests a filmmaker who prioritises character over noise, appears to have built each villain with a specific purpose in mind. According to reports during casting, the bad guys were selected to achieve a balance between spectacle and strong character presence.
With ‘Masters of the Universe’ hitting theaters on June 5, audiences will finally find out whether this sprawling army of evil warriors delivers on its considerable promise. Share your thoughts in the comments below about which villain you are most excited to see brought to life on screen.

