Yoo Ji-tae

Sang-woo

Lee Young-ae

Han Eun-su

Baek Seong-hee

Grandmother

Park In-hwan

Father

Shin Shin-ae

Aunt

Baek Jong-hak

Invited Guest

Lee Moon-sik

Recording Room Senior

Son Young-soon

Grandfather's Wife

Kim Mi-kyeong

Teacher

Park Sun-woo

Jung-gook

Uhm Hyo-seop

Police

Lee Beom-soo

Police