Générique complet
첫사랑
김혜수
Park Young-shin
Song Yeong-chang
Kang Chang-wook
Jo Min-ki
Kim Moon-soo
AS
Ahn Hae-Suk
Young-shin's Mother
최종원
Young-shin's Father
KY
Kim Hye-yeong
Young-shin's Sister
유오성
Nanyang University Theatre Class
Kim Kwang-young
Cheongju University Theatre Class
서동수
Seoul University Theatre Class
박예숙
김기범
도용구
JG
Jeong Yeong-guk
