Kim Seung-oh

as Seung-gyu (10 episodes)

as Meat restaurant chef

as Shin (archive footage)

as Choi Cheol (12 episodes)

as Maeda

as Pierre Jean

as Kim Chang-se

as Park Jae-ho (8 episodes)

as Shin

as Ma-pi (12 episodes)

as Seung-il (6 episodes)

as Choi Kang-jun (10 episodes)

as Cha Moo-hyeok (12 episodes)

as Mr. Ban (8 episodes)

as (uncredited)

as Secretary Park

as Kang-Seob

as Self (2 episodes)

as Yi-Son (12 episodes)

as Choi Man-gil

as Jo Hyeong-Woo (17 episodes)

as Kim Geon-wook

as Detective Lee