Tae-yong Kim

Director, Writer

Ha-neul Kim

Hyo-joo, temporary teacher

Yoo In-young

Hae-young, teacher-boss' daughter

Lee Won-geun

Jae-ha, Hyo-joo's lover

Ki-woo Lee

Lee Jong-chan

Sung-min Ahn

Coppélia dancer

Gi Ju-bong

Jae-ha's father

Soo-jin Kim

Teacher

Jung Suk-yong

Vice-principal