Jeon Sung-woo (Korean: 전성우) is a South Korean actor. In 2007, he made his debut as a musical actor at the age of 20 in Lee Yun-taek's production of the musical Dream on Mars. Since then, he has ventured into television, making his debut in 2015 with a minor role. Jeon is recognized for his notable supporting roles in various dramas.
Known For
Credits
Cast Credits
A Hundred Memories (2025)
Guest starring as Ko Young Sik
(12 episodes)
- Episode 1x12: The Unfinished Story (Oct 19, 2025)
- Episode 1x11: Miss Korea (Oct 18, 2025)
- Episode 1x10: Close to You (Oct 12, 2025)
- Episode 1x09: Fated Encounter That Had Left, Destiny That I Kept (Oct 11, 2025)
- Episode 1x08: Among So Many Stars (Oct 5, 2025)
- Episode 1x07: Destiny (Oct 4, 2025)
- Episode 1x06: Timing (Sep 28, 2025)
- Episode 1x05: A Bad Day (Sep 27, 2025)
- Episode 1x04: One Step Behind (Sep 21, 2025)
- Episode 1x03: Some Kind of Fate (Sep 20, 2025)
- Episode 1x02: Whatever We Become, Let’s Meet Again (Sep 14, 2025)
- Episode 1x01: How Beautiful Youth Is (Sep 13, 2025)
O'PENing (2022)
Guest starring as Park Ki Joon
- Episode 2025-10-08: Mission The Birthday Invitation (Oct 8, 2025)
Diary of a Prosecutor (2019)
Starring as Kim Jung Woo
(14 episodes)
- Episode 1x16: Episode 16 (Feb 11, 2020)
- Episode 1x15: Episode 15 (Feb 10, 2020)
- Episode 1x14: Episode 14 (Feb 4, 2020)
- Episode 1x13: Episode 13 (Feb 3, 2020)
- Episode 1x12: Episode 12 (Jan 28, 2020)
- Episode 1x11: Episode 11 (Jan 27, 2020)
- Episode 1x10: Episode 10 (Jan 21, 2020)
- Episode 1x09: Episode 9 (Jan 20, 2020)
- Episode 1x08: Episode 8 (Jan 14, 2020)
- Episode 1x07: Episode 7 (Jan 13, 2020)
- Episode 1x06: Episode 6 (Jan 7, 2020)
- Episode 1x05: Episode 5 (Jan 6, 2020)
- Episode 1x03: Episode 3 (Dec 23, 2019)
- Episode 1x01: Episode 1 (Dec 16, 2019)
Six Flying Dragons (2015)
Guest starring as Heo Kang's friend
- Episode 1x03: Episode 3 (Oct 12, 2015)
KBS Drama Special (2010)
Guest starring as Young Pil Yong
- Episode 2018-10-05: Too Bright Outside for Love (Oct 5, 2018)