as Gi-hun

as Lee Ki-bum / Cha Young-beom

as Kim Tae-sung

as Self

as Dal's blind date

as Lee Hyul

as Moon Ja-hoon

as Seo Yeo-reum

as Yi-hon

as Thomas

as Jeon Hwang-tae

as Marx

as Black Tongue

as Kim Moo-gil (Young)

as Self

as Gwon Gi U

as Freshman

as Park Young-jae

as Lee Ri Eon