Yoo Ji-Tae
Sang-woo
이영애
Han Eun-su
Baek Seong-hee
Grandmother
Park In-hwan
Father
신신애
Aunt
백종학
Invited Guest
이문식
Recording Room Senior
Son Young-soon
Grandfather's Wife
김미경
Teacher
Park Sun-woo
Jung-gook
Eom Hyo-seob
Police
이범수
