Yoo In-soo

as Gyo-han

as Bagboy (1 episode)

as Assistant manager Go (16 episodes)

as Lee Jin sang (8 episodes)

as Nam-young

as Ji Seung-jae (2 episodes)

as Bang Sam-sik (14 episodes)

as Hyun-soo (young)

as Park Dang-gu (30 episodes)

as Yoon Gwi-nam (12 episodes)

as Oh Cheon-kook (12 episodes)

as Na Jeok-bong (12 episodes)

as Yoo Pil-Sang (16 episodes)

as Na Kyeong-soo

as Police Precinct Student 3

as Seung Won's classmate (3 episodes)

as Seung-jun (2 episodes)

as Kang Gu (16 episodes)