Kim Min-jong

as Seok-in

as Park Man-young (16 episodes)

as Grim Reaper

as Grim Reaper

as Narrator (voice)

as Park Jong-Ho (38 episodes)

as Na Chul-joo (24 episodes)

as Self (2 episodes)

as Self (1 episode)

as Choi Yoon (20 episodes)

as Kim Ki-soo

as Kim Ki-soo (20 episodes)

as Koo Ja-myung (24 episodes)

as Kyung-soo Han (52 episodes)

as Self (1 episode)

as Kim Chul-soo (16 episodes)

as Kim In Seo