백만장자의 첫사랑

이연희

as Choi Eun-hwan

Hyun Bin

as Kang Jae-kyung

임주환

as Seung-Joon

Jeong Wook

as Principal

이한솔

as Myung-sik

Lee Young-hoo

as Chairman Kang

이칸희

as Eun-hwan's Mother

도용구

as Myung-sik's Father

Park Yoo-Sun

as Child in Public Performance

Kim Byeong-se

as Lawyer

Lo Yong-Joon

as Goo -Ho

양금석

as Singing Class Member

이재구

as Teacher

이미도

as Myung-suk's Younger Sister

홍달표

as Jae-kyung's Father

Won Duk-hyun

as Jae-kyung (Young)

Kim Jung-woon

as Jae-soo's Friend #3

박진영

as Butler

Kwon Oh-jin

as Gas Station Boss

Kim Gyung-Ae

as Soon-chul's Grandmother

김경란

as Old Woman with Fur Socks

김기두

as Pyung-chang's Classmate #3

박상훈

as Jae-soo

김지오

as Jae-soo's Friend #1

조규철

as