Kim Sa-Kwon

as Seo Min-ki (125 episodes)

as Cha Hyeon-u (50 episodes)

as Joo Ho-chan (8 episodes)

as Jang Sang-pil (12 episodes)

as Park Doo-bal (14 episodes)

as Han Joon-Ho (128 episodes)

as Tae-sik

as Yong Seung-Ryong (38 episodes)

as Han Seung-Ho

as Kim Seung-jae (16 episodes)

as Hong Jung-woo (16 episodes)

as Cha Young-jae (12 episodes)

as Jung Yoon Suk

as Jang Hyuk-chan (23 episodes)

as Jung Yoon-Suk (1 episode)