Générique complet
그 시절, 우리가 좋아했던 소녀
정진영
Koo Jin-woo
DAHYUN
Oh Sun-ah
DEMIAN
Ahn Sung-bin
Lee Min-goo
Byun Tae-wan
김요한
Oh Dong-hyun
김민주
Yoon Ji-soo
이승준
Han Byeong-ju
황규찬
Yong-rae
Park Sung-woong
Jin-woo's Father
Shin Eun-jung
Jin-woo's Mother
Jo Dal-hwan
Technology and Home Economics Teacher
신기루
Geography Teacher
이선민
Homeroom Teacher
손우현
Sun-ah's groom
이주승
Senior
조
조재경
Student
유은아
Student
