Trailer
Cast
김시후
Young Joon-ho / Joon-ho's Son
Bae Soo-kyung
Gang High School Girl
주진모
Sung-chan
को जून
Private Detective
Yang Joo-ho
Insurance Company Branch Manager
강소라
Young Choon-hwa
고수희
Jang-mi
김보미
Young Bok-hee
정원중
Na-mi's Father
김원해
Teacher
강래연
Jong-ki's Girlfriend
이상아
Woman in Past Picture
홍진희
Jin-hee
김선경
Bok-hee
하승리
Ye-bin
유호정
Na-mi
진희경
Choon-hwa
남보라
Young Geum-ok
박영서
Young Jong-ki
천우희
Sang-mi
류혜린
Girls' Generation Member
이경영
Joon-ho
김혜옥
Na-mi's Mother
정석용
Jong-ki
백종학
Nami's Husband
김예원
Girls' Generation Leader
소희정
Homeroom Teacher
차태현
Insurance Company Main Model
이준혁
President of Private Detective Office
김영옥
Na-mi's Grandmother
김새벽
Class Monitor
양희경
Jang-mi's Mother
안수호
Judge
Kwon Eun-soo
School Broadcasting Club DJ
Choi E-sun
Joon-ho's Friend
엄혜수
Sang-mi's Group
박진주
Young Jin-hee
이연경
Geum-ok
박순천
Woman in Past Picture
Han Seung-hyeon
Jung-mi's Older Brother
성지루
Choon-hwa's Lawyer
Jun Yoon-ji
Student Presenter at Festival
심은경
Young Na-mi
김민영
Young Jang-mi
민효린
Young Su-ji