Kim Beop-rae

as Jang Tae-sik (1 episode)

as Director Hong (16 episodes)

as Jin-su

as Judge

as Boss (2 episodes)

as Dokgakgwi (1 episode)

as [Bar owner] (8 episodes)

as Baek Moon-kang (16 episodes)

as Kim Jeong-tae (2 episodes)

as Wang Yoo (2 episodes)

as King Pyeong-won (20 episodes)

as Lieutenant General Park

as Mr. Yang

as Park Mu-young, Special Unit Captain

as Khan

as Song Chan-hyok

as NIS General Manager

as (uncredited)

as Minion