Jin Yong-uk

as Head of the Morgue

as Merchant 2

as Boat captain (1 episode)

as Perfect Gene Employee (2 episodes)

as Company Commander

as Driver

as Jin-su

as Prisoner 2718 (1 episode)

as Director of Judging

as Player 172 (2 episodes)

as Fisherman (3 episodes)

as Hyun-chul (1 episode)

as Jae-hoon

as Choi Jong-rok (40 episodes)

as Homeroom Teacher

as Yeong-il

as Lee Dae Hwan (1 episode)

as Soo-jin's Father (1 episode)

as Construction Worker

as Jo In-guk

as Jong-dae

as Secretary Jin

as Detective Moon