Ahn Tae-hwan

as Engine Room Crew Member 2

as Choi Doo-hee (16 episodes)

as Kim Jae-won (16 episodes)

as Kim Chang Gyu [Young] (1 episode)

as Self (19 episodes)

as Seo Young's husband (1 episode)

as Kim Jung Hwan (32 episodes)

as Choi Jin-dong (12 episodes)

as Self (1 episode)