Yoo Ji-tae as Sang-woo

Lee Young-ae as Han Eun-su

Baek Seong-hee as Grandmother

Park In-hwan as Father

Shin Shin-ae as Aunt

Baek Jong-hak as Invited Guest

Lee Moon-sik as Recording Room Senior

Son Young-soon as Grandfather's Wife

Kim Mi-kyeong as Teacher

Park Sun-woo as Jung-gook

Uhm Hyo-seop as Police

Lee Beom-soo as Police