Jang Jun-nyeong

as Kang-ho

as Sung Bok Joon (2 episodes)

as Difficult customer

as [Prisoner] (2 episodes)

as Military Director (6 episodes)

as Detective Squad Chief

as Na Dae-yong

as Mr. Choi

as Lee Jung-soo

as Big

as Gwang-tae

as Oh Sang-man

as Ha-ma

as Busan Hoodwinker 2