Im Hyung-jun

as Jo Yoon-gi (8 episodes)

as Lim Hyung-jun

as Self (3 episodes)

as Han Man-sub

as Choi Joong-yeon

as Mr. Bae

as Do Seung-woo

as Reporter

as Self (1 episode)

as Mr. Park

as Oh Jin Sang (16 episodes)

as Co. President Ko

as Mr. Choi (20 episodes)

as Woo-chan

as Koichi (24 episodes)

as Sim Junyeong

as Tae Soo (18 episodes)

as Jang Young-sil

as Jang Kyung-jae

as Detective Lee