百万長者の初恋

이연희

Choi Eun-hwan

ヒョンビン

Kang Jae-kyung

임주환

Seung-Joon

정욱

Principal

이한솔

Myung-sik

이영후

Chairman Kang

이칸희

Eun-hwan's Mother

도용구

Myung-sik's Father

Park Yoo-Sun

Child in Public Performance

Kim Byeong-se

Lawyer

Lo Yong-Joon

Goo -Ho

ヤン・グムソク

Singing Class Member

이재구

Teacher

이미도

Myung-suk's Younger Sister

홍달표

Jae-kyung's Father

Won Duk-hyun

Jae-kyung (Young)

Kim Jung-woon

Jae-soo's Friend #3

박진영

Butler

권오진

Gas Station Boss

김경애

Soon-chul's Grandmother