Kim Suk-hoon

as Hong Min-jik (16 episodes)

as Lee Kidong

as 주연 (4 episodes)

as Self (5 episodes)

as Self (1 episode)

as Lim Chun-woo

as Self (13 episodes)

as Self (1 episode)

as Bae Kyeong-min (93 episodes)

as Kim Dae-woo

as Narrator (voice) (5 episodes)

as Song Seung-joon (54 episodes)

as Man-deuk

as Self (1 episode)

as Tae-sub Kim (58 episodes)

as Joon-woo Kim (20 episodes)

as 963

as Jay

as Dan

as Yang Han-kook