Kim Joo-ryoung

as Sook-hee

as Kim Kyeong-hwa (1 episode)

as Jung Yul-hee

as Myeong Da-bin (8 episodes)

as Ji-won

as Hye-ran

as Grace Ko (16 episodes)

as Park Se-eun's Mother (1 episode)

as Juhee

as Ha-neul (segment "Rehabilitation")

as Im Ji-mi (16 episodes)

as Dong-jun's Mother

as Eun-mi

as Jin Young-hee (8 episodes)

as Jin So-jeong (12 episodes)

as Self (1 episode)

as Self (2 episodes)

as Professor

as Go Sun-mi (20 episodes)

as Han Mi-nyeo / Player 212 (9 episodes)

as Doctor

as Self (3 episodes)