Cha Si-won

as Jung Hyeon-gi (6 episodes)

as Song Dae-hyeob (12 episodes)

as Hired Driver (1 episode)

as Cop 1

as Convenience Store Owner (12 episodes)

as Kim Jung-hyun (5 episodes)

as Ah-eum's husband (2 episodes)

as Assistant Director

as Joo Hyub (4 episodes)

as Guard Han Yeon-sung (2 episodes)

as Detective #4

as Yang Jae-seon (12 episodes)

as Sa-cheong (3 episodes)

as Lim Jae-cheol (9 episodes)

as Hong Kong Man

as Member of Military Headquarters

as Dae-hwan

as Student