Lim Sung-kyun

as Jun-hyeong

as Self (10 episodes)

as Ban Ji-no (16 episodes)

as Alley Leader

as Kim Seung-joon (8 episodes)

as Chang-rak

as Min Jae-hyuk (17 episodes)

as Kim Jin-soo (12 episodes)

as Choi Gi Wu (8 episodes)

as Cheol-su

as Cha Do-kwang / ke-DOKWANG (4 episodes)

as Lee Yun-wu (16 episodes)

as Cheol-su (8 episodes)

as Main Role (11 episodes)

as Jeong Ho (5 episodes)

as Gu Hyeong-tak (15 episodes)

as Han Jae Min (1 episode)

as Koo Hyung Tak (16 episodes)