Oh Hee-jun

as PlayStation Seller (2 episodes)

as Oh Byeong-su (1 episode)

as Homeless 3

as Police (1 episode)

as Kim Jin-su

as Detective Choi's Subordinate

as Son Myeong-hwan (3 episodes)

as Kang Yoo-min (2 episodes)

as I

as Do Kwang Soo (16 episodes)

as Oh Kyung-Pyo (8 episodes)

as Hospital Patient

as Elder Brother with Drone

as Kim Dong-chul

as Postman

as Young Cheol-yong

as Dong-soo

as Interpreter Soldier

as Kim Chan-u (16 episodes)

as Baek-han

as Kim Jae-min

as Jo In-Tae (36 episodes)

as Jun-hui's friend (1 episode)