The Cast and Characters of ‘A Love Other Than Yours’ (with Pictures)

The 2026 romance melodrama series ‘A Love Other Than Yours’ explores the emotional shifts and relationship turbulence of long-term couples encountering unexpected romance. Directed by Hwang Seung-gi and Lee Ga-ram, the KBS2 production centers on two partners navigating doubts after ten years together.

The television drama brings together an ensemble cast spanning established leads, experienced character actors, and rising talent. Each performer portrays a distinct figure whose personal or professional life intersects with the core romantic dilemma.

Seo Kang-joon

Seo Kang-joon stars as Namgoong Ho, an assistant manager working on the Hunmin Confectionery TF Team. After spending ten years in a committed relationship, his character begins experiencing unprecedented doubts and presents a bold proposal. The actor previously earned recognition for his performances in popular television series such as ‘Cheese in the Trap’, ‘Are You Human Too?’, and ‘Watcher’. In ‘A Love Other Than Yours’, he portrays the vulnerability and emotional turmoil of an office worker questioning his long-term future.

Ahn Eun-jin

Ahn Eun-jin portrays Lee Mi-do, a charismatic film director involved in a decade-long romantic relationship. Despite her long-standing partnership, Mi-do experiences deep personal confusion after meeting a new love interest. Ahn established herself as a versatile leading actress with major roles in television dramas including ‘Hospital Playlist’, ‘The Good Bad Mother’, and ‘My Dearest’. Her performance in ‘A Love Other Than Yours’ captures the emotional tension between creative ambition and romantic loyalty.

Lee Joo-ahn

Lee Joo-ahn plays Han Tae-seung, a practicing lawyer working at the law firm Jaegang. His character enters the central narrative as an influential figure who creates romantic complications for the main couple. The actor has steadily developed his screen career through supporting appearances in dramas such as ‘Snowdrop’, ‘Youth of May’, and ‘The Sound of Magic’. In ‘A Love Other Than Yours’, he takes on a prominent secondary lead role that directly impacts the emotional choices of the protagonists.

Jo A-ram

Jo A-ram takes on the role of Park Su-ah, a junior colleague who shares a meaningful past connection with Namgoong Ho. Her presence in the workplace introduces tension and brings unresolved historical feelings back to the surface. After transitioning from the music industry into acting, Jo earned widespread recognition for her performances in ‘Doctor Cha’ and ‘The Auditors’. In ‘A Love Other Than Yours’, she completes the core quartet by influencing the central relationship dynamics.

Lee Min-jae

Lee Min-jae appears as Lee Wan-do, the younger brother of female lead Lee Mi-do. A former freediver, Wan-do currently operates a karaoke bar while carrying lingering guilt following the tragic loss of his lover. The actor has gained prominence across the industry with key roles in acclaimed television series such as ‘Crash Course in Romance’, ‘Weak Hero Class 1’, and ‘Hide’. In ‘A Love Other Than Yours’, his character adds an emotional family narrative focused on grief and personal recovery.

Kim Nam-hee

Kim Nam-hee portrays Lee Young-do, the older brother of Lee Mi-do and the chief executive officer of a cleaning company. Young-do offers a supportive and grounded presence within the family as his siblings confront difficult turning points in their lives. Kim is widely known for his versatility across notable television productions, including ‘Mr. Sunshine’, ‘Sweet Home’, and ‘Reborn Rich’. In ‘A Love Other Than Yours’, his performance helps ground the family dynamic alongside the unfolding romantic conflicts.

Kwak Si-yang

Kwak Si-yang plays Seo Jae-hyuk, the accomplished head and managing leader of a prominent law firm. Jae-hyuk represents professional authority within the legal realm and oversees matters that intersect with the primary storylines. Kwak is an experienced actor recognized for his work in television dramas such as ‘Oh My Ghost’, ‘Lovers of the Red Sky’, and ‘Café Minamdang’. His casting in ‘A Love Other Than Yours’ reinforces the corporate environment and professional atmosphere of the series.

Cheon Yi-seul

Cheon Yi-seul appears as Oh Yeon-ju, a dedicated producing director working within the film production sector. Yeon-ju collaborates with director Lee Mi-do to manage the creative and operational aspects of filmmaking projects. Cheon has built her television filmography through roles in dramas such as ‘High School King of Savvy’ and ‘Liver or Die’. In ‘A Love Other Than Yours’, her character brings realism to the behind-the-scenes depiction of the entertainment industry.

Song Ji-woo

Song Ji-woo takes on the role of Song Hae-na, an arrogant top actress active in the film and television industry. Hae-na brings interpersonal conflict and demanding expectations to the cinematic projects helmed by Lee Mi-do. Song has gained industry recognition through notable appearances in popular television series including ‘The Glory’, ‘The Forbidden Marriage’, and ‘Doctor Slump’. In ‘A Love Other Than Yours’, her character depicts the pressures and competitive nature of celebrity life behind the camera.

Let us know which performance in ‘A Love Other Than Yours’ you are most anticipating and share your thoughts in the comments.