Choi Gyu-hwan

as No Seung Bae

as Hwang Myung-soo (16 episodes)

as Prosecutor

as Assistant director

as Ministry of Unification official

as Hojin Yu

as homeroom teacher (11 episodes)

as Reporter Kim Hyun-ki

as Asst Manager Cha (20 episodes)

as Lee Joo-hoon

as Artist Choi

as Platoon Leader

as Detective Choi

as Self (4 episodes)

as Park Eun-cheol

as Kang