Lee Jae-ryong

as Regular Member (10 episodes)

as Calvin Miller (50 episodes)

as Chae Soon-Ho (14 episodes)

as King Moo Ryung (108 episodes)

as Kim Dong Hoon (62 episodes)

as Jae Bak

as Do-hoon Kim (17 episodes)

as Song Geon-woo (92 episodes)

as Yoo Keon Hee (16 episodes)

as Young-rae's Father

as Kang Ho-chul (16 episodes)

as Jet Ski

as Self (1 episode)

as Choi Kyu-Shik (36 episodes)

as Choi Min-Sung (1 episode)

as Jjajangmyeon Man

as 김도훈 (92 episodes)

as Lee Yoon Chul (16 episodes)

as Han Cheol-jin (66 episodes)