Black Knight (TV) Cast
The cast of Black Knight. Updated on October 7, 2025.
39 actors
Kim Woo-bin
as '5-8' (6 episodes)

Kim Woo-bin portrays the character of 5-8 in Black Knight. 5-8 is a mysterious and enigmatic character who plays an integral role in the show's narrative.

Kang You-seok
as Yoon Sa Wol (6 episodes)

Kang Yoo-seok plays the character of Sawol in Black Knight. Sawol is a captivating and strong-willed individual who brings a unique dynamic to the series.

Esom
as Jung Seol-a (6 episodes)

Esom portrays the character of Jung Seol-a in Black Knight. Jung Seol-a is a charming and independent women who adds depth and complexity to the storyline.

Song Seung-heon
as Ryu Seok (6 episodes)

Song Seung-heon takes on the role of Ryu Seok in Black Knight. Ryu Seok is a charismatic and influential character whose actions have far-reaching consequences.

Kim Eui-sung
as Tick-tock Grandpa (6 episodes)

Kim Eui-sung portrays the character of Tick-tock Grandpa in Black Knight. Tick-tock Grandpa is a mysterious and wise figure who provides guidance and advice to the main characters.

Nam Kyung-eup
as Chairman Ryu Jae Jin (6 episodes)

Nam Kyung-eup plays the character of Chairman Ryu in Black Knight. Chairman Ryu is a powerful and authoritative figure who wields significant influence in the show.

Jin Kyung
as Chae Jin Kyung [President of Korea] (6 episodes)

Jin Kyung takes on the role of President in Black Knight. President is a strong and determined character who navigates through various challenges in the series.

Roh Yoon-seo
as Jung Seul Ah (6 episodes)

Roh Yoon-seo portrays the character of Jung Seul-a in Black Knight. Jung Seul-a is a lovable and compassionate individual who brings warmth to the show.

Lee Ju-seung
as Useless (6 episodes)
Lee Sang-jin
as Dumb-dumb (6 episodes)
Lee E-dam
as 4-1 (6 episodes)
Lee Soon-won
as 3-3 (6 episodes)
Heo Hyung-kyu
as 1-3 (6 episodes)
Bae Myeong-jin
as 2-4 (6 episodes)
Yoo In-hyuk
as 4-2 (6 episodes)
Jang Mi-kwan
as 5-2 (6 episodes)
Zo Zee-an
as 6-3 (6 episodes)
Kim Ki-bang
as Informant (6 episodes)
Choi Seung-hoon
as Yoon Sa Wol (young) (6 episodes)
Bae Yu-ram
as 5-7 (6 episodes)
Yoo Hyuk-jae
as 8-9 (6 episodes)
Yang Jung-doo
as 8-2 (6 episodes)
Han Sang-gil
as 7-3 (6 episodes)
Lee Sung-wook
as Director Oh Ji Hwan (6 episodes)
Yoo Yeon-soo
as [Defense Minister of Korea] (6 episodes)
Im Sung-jae
as Sergeant Lee (6 episodes)
Kim Ah-hyeon
as Jung Seul Ah (young) (6 episodes)
Jo Ji-seung
as Hyun Soo [The Winners] (6 episodes)
Kim Min
as Joo Kyung Nam [The Winners] (6 episodes)
Kwon Dong-ho
as Park Se Seung [The Winners] (6 episodes)
Kim Dong-yeon
as Winner #3 (6 episodes)
Song Wook-kyung
as (6 episodes)
Kim Keum-soon
as cleaning lady (6 episodes)
Yoo Jang-young
as (6 episodes)
Ahn Hyun-bin
as (6 episodes)
Kim Seo-kyung
as Tattoo man (6 episodes)
Ok Ye-rin
as labor market kid (1 episode)
Choi Kwang-je
as hunter leader (1 episode)
Shin Kang-kyun
as Lee Yeong Su (1 episode)
For the best insights and data about the TV show Black Knight, visit our main Black Knight page.