Park Sung-woong

as Kim Yu-sin (1 episode)

as Oh Seok-hwan

as Seong Tae-hun (12 episodes)

as Self (23 episodes)

as Self - Guest (2 episodes)

as Meng Gong (2 episodes)

as Kwon Sang-beom (11 episodes)

as Self (1 episode)

as Jin-woo's Father

as Nam Wan-seong (10 episodes)

as Lee Ki-dong (12 episodes)

as Kim In-hae

as Self (1 episode)

as Woo-chul

as Eung-guk

as Kwon Seok-joo (12 episodes)

as Gentleman

as Kim Myeong-gil (8 episodes)

as Na Woong-nam / Lee Jung-hak

as Self (1 episode)