우리가 사랑했던 모든 것

Sehun

Go Yoo

Cho Jun-young

Go Joon Hee

Jang Yeo-bin

Han So Yeon

Song Jae-rim

Dr. Go

Jung Yoo-jin

Han So Yeon (adult)

Lee Seung-joon

Go Yoo's father

Park Eun-hye

Go Yoo's mother

Jeong Hye-seon

Joon Hee's grandmother