导演 姜炯哲

Na-mi 柳好贞

Young Na-mi 沈恩京

Choon-hwa 陈熙琼

Young Choon-hwa 姜素拉

Jang-mi 高素熙

Young Jang-mi 金敏英

Jin-hee 洪真熙

Young Jin-hee 朴真珠

Geum-ok 李妍京

Young Geum-ok 南宝拉

Bok-hee 金宣敬

Young Bok-hee 金甫美

Young Su-ji 闵孝琳

Young Joon-ho / Joon-ho's Son 金时厚

Young Jong-ki 朴英徐

Sang-mi 千玗嬉

Na-mi's Mother 金惠玉

Jong-ki 郑锡勇

Ye-bin 荷承里

Na-mi's Grandmother 金英玉

Nami's Husband 白钟学

Na-mi's Father 郑元中

Teacher 金元海

Class Monitor 金玺碧

Jong-ki's Girlfriend 姜来妍

Girls' Generation Leader 金叡园

Girls' Generation Member 柳惠琳

Joon-ho 李璟荣

Past Detective 黄春河

Gang High School Girl 裴秀暻

Woman in Past Picture 朴顺天

Homeroom Teacher 苏熙贞

Insurance Company Main Model 车太贤

President of Private Detective Office 李准赫

Jung-mi's Older Brother 韩承龙

Jang-mi's Mother 杨姬琼

Sung-chan 朱进模

Young-jin 朴熙静

Private Detective 高俊

School Broadcasting Club DJ 权恩秀

Joon-ho's Friend 崔利善

Choon-hwa's Lawyer 成志娄

Sang-mi's Group 严慧秀

Judge 안수호

Su-ji 윤정

Student Presenter at Festival Jun Yoon-ji

Bully Female Student Choi Soo-im

Insurance Company Branch Manager Yang Joo-ho

Woman in Past Picture 李相亚

Joon-ho's Friend Lee Seung-heon

Su-ji's mother 강지원