Heo Nam-jun

as Song Hae-su (12 episodes)

as Yu Il-han (1 episode)

as Cha Se-gye / Yi Hyeon (14 episodes)

as Kim Yeon-jun (1 episode)

as Na Dae-ryong (2 episodes)

as Han Jae-pil (12 episodes)

as Self (1 episode)

as Self (3 episodes)

as Lee Seung-jun (16 episodes)

as Ji Sang-woo (12 episodes)

as Special Detective

as Kim Sang-hyeok (10 episodes)

as Ha Myung-Jin (12 episodes)

as Self (1 episode)

as Jeong Soon-koo (16 episodes)

as Self (1 episode)

as Oh Gwang-tae (16 episodes)

as New Killer Actor

as Han Sang-wook

as Kang Seok-Chan (16 episodes)

as Gang Boss Yang's Subordinate

as Ko Bong-hwan (1 episode)

as Former Employee (1 episode)

as Manager Joo