Lee Jae-Seong (actor born 1990)

Lee Jae-Seong (Hangul: 이재성) is a South Korean actor born on December 28, 1990. Standing at 188 cm, he has established an extensive career in television dramas, frequently appearing in supporting and guest roles across major broadcasting networks and streaming platforms.

Portrait photograph of South Korean actor Lee Jae-Seong — Lee Jae-Seong

Television Career

Lee has built a diverse filmography in South Korean television, often portraying distinct supporting characters such as agency employees, subordinates, and gang members. His television credits span major networks and platforms including SBS, MBC, tvN, JTBC, ENA, Disney+, and Netflix.

Selected Filmography

A Shop for Killers Season 2 (Disney+, 2026) - gang member (ep. 3)
Fifties Professionals (MBC, 2026) - Heaven Capital employee
Salon de Holmes (ENA, 2025) - gangster (ep. 2)
My Sweet Mobster (JTBC, 2024) - Thirsty Deer employee
Goodbye Earth (Netflix, 2024) - gangster (ep. 8)
The Kidnapping Day (ENA, 2023) - private agency employee (ep. 10)
Moving (Disney+, 2023) - gangster (ep. 11)
My Dearest (MBC, 2023) - Kkeut Soe's subordinate (ep. 2)
The Uncanny Counter 2: Counterpunch (tvN, 2023) - prisoner
Call It Love (Disney+, 2023) - Kang Nam-Il's subordinate (ep. 1)
Missing: The Other Side 2 (tvN, 2022-2023) - bodyguard (ep. 6)
Big Bet (Disney+, 2022) - CEO Woo's subordinate (ep. 2, 4)
Military Prosecutor Doberman (tvN, 2022) - Seol Ak's subordinate
Bulgasal: Immortal Souls (tvN, 2021-2022) - Happy Butcher Shop employee
Dali and Cocky Prince (KBS2, 2021) - employee
Taxi Driver (SBS, 2021) - Baek Sung-Mi's enforcer