Bae Jung-nam

as Ahdoeulchi (14 episodes)

as Jung Hyun-min

as Jo Heung-sik (50 episodes)

as Jeong Jin-hyeok (12 episodes)

as Self (1 episode)

as Self (3 episodes)

as Sophie (voice) (12 episodes)

as Self (1 episode)

as Jo Do-seon

as Loan Shark (1 episode)

as Self (21 episodes)

as Jung Hyun-min

as Cho Man-sik

as Self (1 episode)

as Self (11 episodes)

as Chun-sik (24 episodes)

as Self (6 episodes)

as Self (14 episodes)

as Chun-mo

as Intelligent Crime Investigation Unit Team Member

as Self (1 episode)

as Self (1 episode)

as Seung-bin (1 episode)