Kim Beom-soo

as Ryu Gwan-mo (1 episode)

as Seok-hun

as Bae Jin-kyu (2 episodes)

as Jo Min-beom

as Detective Go (12 episodes)

as Yoon Seok-jung

as Kim Il-seok (8 episodes)

as Goo Seong-chan (2 episodes)

as Woo Ga Ram (6 episodes)

as Security Guard (1 episode)

as Beom-soo

as Private First Class

as Kim Su-hang (7 episodes)