
ActorSEM Company
Im Seong-jae
Im Seong-jae (임성재, born January 18, 1987) is a South Korean actor based in Seoul, represented by SEM Company. He debuted on screen in the 2018 film Sunset in My Hometown, and spent the next few years quietly building a body of work across Korean film and television before a run of high-profile projects elevated his profile considerably.
He reached wider audiences with his role as the menacing Kim Min-sik in ENA and Netflix global hit Extraordinary Attorney Woo (2022). That same year he appeared in prestige productions Emergency Declaration and Hunt. In 2023, he delivered standout supporting turns: Sergeant Lee in post-apocalyptic thriller Black Knight, Ra Jong-seok in D.P. 2, Bae Min-ki in superhero drama Moving, and Choi Jung-bae in the critically acclaimed crime series The Worst of Evil.
2024 brought Hellbound 2, Gangnam B-Side, and action blockbuster Bogota: City of the Lost. By 2025 he was accumulating credits at pace: When the Stars Gossip, Newtopia as the pivotal character Na In-ho, and legal drama Law and the City. He appeared at the 2025 Toronto International Film Festival for thriller Nocturnal. Most recently, he joined the cast of Netflix original The WONDERfools as Kang Ra-bin.
Im Seong-jae is one of Korean cinema and drama's most reliable character actors, the kind whose presence sharpens every scene he steps into.
1 articles8 creditsKorean
Gallery

Filmography
The WONDERfoolsK-Drama
NewtopiaK-Drama
Extraordinary Attorney WooK-Drama
The Worst of EvilK-Drama
MovingK-Drama
Black KnightK-Drama
D.P. 2K-Drama
Bogota: City of the LostFilm
Fans Also Ask
What is Im Seong-jae known for?
Im Seong-jae is best known for supporting roles in major Korean productions including Extraordinary Attorney Woo (2022), The Worst of Evil (2023), Black Knight (2023), Moving (2023), and Newtopia (2025). He debuted in the 2018 film Sunset in My Hometown and is managed by SEM Company.
What role did Im Seong-jae play in Extraordinary Attorney Woo?
Im Seong-jae played Kim Min-sik in the 2022 ENA and Netflix drama Extraordinary Attorney Woo. The series starred Park Eun-bin as a brilliant autistic lawyer and became one of the most-watched non-English dramas in Netflix history.
Is Im Seong-jae in The WONDERfools?
Yes. Im Seong-jae appears in The WONDERfools (2026), a Netflix superhero comedy set in 1999 South Korea starring Park Eun-bin and Cha Eun-woo. He plays Kang Ra-bin in the NANGMANCREW production directed by Yoo In-sik.
Who is Im Seong-jae's agency?
Im Seong-jae has been represented by SEM Company since 2020. He was born on January 18, 1987 in South Korea and made his screen debut in the 2018 film Sunset in My Hometown.
