Kim Do-hoon

as Tae-san

as Ko Yo-han (1 episode)

as Yoon Dong-ryool (16 episodes)

as Self (12 episodes)

as Kim Jae-oh (12 episodes)

as [Rookie lawyer] (1 episode)

as Self (3 episodes)

as Woo Jeong-hoon (12 episodes)

as Song Ho-young (10 episodes)

as Jason

as Self (15 episodes)

as Self (1 episode)

as Self (1 episode)

as Cha Seok Jin

as Self (1 episode)

as Lee Gang-hoon (21 episodes)

as Self (1 episode)

as Self (5 episodes)

as Self (1 episode)

as Bae Joon (16 episodes)

as Shin Dae-ryuk (16 episodes)

as Cho Yoon Ho (4 episodes)

as Lee Jin Seok (12 episodes)

as Byung-jun