Lim Ju-hwan

as Self (1 episode)

as Lee Sang-joon (51 episodes)

as Director Pyo

as Young-hwan

as Self (20 episodes)

as Derek Hyun (16 episodes)

as Buddha (1 episode)

as Goo Do Kyung (32 episodes)

as Kang Joon-Ho (16 episodes)

as Fukuda (40 episodes)

as Bae Sang-hee

as Shin Hoo-ye (16 episodes)

as Chan-young

as Choi Ji-tae (20 episodes)

as Choi Sung-jae (16 episodes)

as Wang Uk (24 episodes)

as Boss Jo's Right-hand Man

as Kim Sang-yeon

as Gong Joon-soo (133 episodes)

as Jang Jae-Hun (20 episodes)

as Bae Sang-Hee (1 episode)

as Kim Dae-Chun (2 episodes)

as Park Kyu (16 episodes)