Lee Jae-yoon

as Jon Kim (6 episodes)

as Lim Hak-joo

as Self - Contestant (9 episodes)

as Park Won-cheol, p-69

as Skull tattoo

as Kim Kang-Wook (16 episodes)

as Jung Ka-Ik (16 episodes)

as Jeong Jin-hong (16 episodes)

as Byun Woo-sung (16 episodes)

as Jung Jae-yi (16 episodes)

as Baek Seung Hwa

as Baek Seung Hwa (12 episodes)

as Han Tae-Jin (18 episodes)

as Lee Jae Yoon (7 episodes)

as Lee Jae Yoon (10 episodes)

as Min Gyu-seok (50 episodes)

as Jang Doo-soo (16 episodes)

as Lee Cheol-joo

as Police officer

as Hwang Hyun-seung

as Kim Man-won (41 episodes)

as Ji Hyung-min (20 episodes)

as Joo Yang-hoon (24 episodes)