Elenco - I Want to Know Your Parents
설경구
Kang Ho-chang
천우희
Song Jung-wook
문소리
Gun-woo's mother
오달수
Do Ji-yeol
고창석
Teacher Jung
강신일
Principal
성유빈
Kang Han-gyeol
남기애
Gyu-beom's grandmother
Lee Mi-eun
E-den's mother
Yoo Jae-sang
Gun-woo
Jung Yoo-ahn
Yoon-jae
Jeong Taek-hyeon
E-den
노정의
Ji-ho
정승길
Police
김성오
(uncredited)