Lee Sang-hee

as Dr Lee

as Nak-yeon

as Worker

as Funeral Director

as Mr. Park

as Kye-na's Father

as Jung

as Badminton Court Landlord (1 episode)

as Station Owner

as Kang Yoo-seok

as Kim Sang-deuk [Joon-ho's step-brother] (2 episodes)

as Fishing shop owner

as Dong Dong-i (1 episode)

as Projectionist

as Player 017 (2 episodes)

as Mu-il

as Drunk Man

as Security Guard

as Han-sik

as Janitor

as fishing shop man

as Principal

as Yun Man-bok