Ko Sang-ho

as Yoon Jae-uk (1 episode)

as Jang Hyuk-jin (3 episodes)

as Moon Kook-cheol (10 episodes)

as Ahn Tae-hyun (16 episodes)

as Yoo Sang-gi (2 episodes)

as Jung In-guk (8 episodes)

as Yang Ho-jun (32 episodes)

as Self (3 episodes)