Min Eung-sik

as Park Jin-dong (1 episode)

as Jang An-Su (1 episode)

as Kwon Tae-joon (voice) (12 episodes)

as Lee Sung-Woo's Father (1 episode)

as Park Gyu-taek (1 episode)

as Self (1 episode)

as Chief (2 episodes)

as Baek

as Minister

as Drama series actor (1 episode)

as Seomun Police Station chief (10 episodes)

as Lee Bong-Su (2 episodes)

as Wuseong Milk executive (1 episode)

as Doctor (2 episodes)

as Judge (1 episode)

as Prosecutor office deputy head (1 episode)

as Professor (2 episodes)

as [Introducer] (1 episode)

as Na-young's Father (2 episodes)

as Shin Jae-hyung (1 episode)

as Mu-ok (40 episodes)

as Chief Jeong (voice) (20 episodes)