Lee Yeon

as Dong-ju

as Kim Young-ji (archive footage)

as Haneda Airport passenger

as Jang Ji-won

as Ko Do Hyun

as Ji-na / Domaeng

as Jung Da-jung

as Roh Ae-sul

as Kim Young-ji

as Self

as Haeng-seon (Teenager)

as Yeong-i

as Baek Seong-u

as Doppelgänger

as An Su-jin

as Self

as Lee Eun Seo

as Kim Ye-won

as Lee Yeon-hee

as Ye-eun

as Go Do-hyun