류승범

Park Jung-pil

공효진

Na-young

임은경

Min-hee

Kim Kwang-il

Sang-man

김희정

School Nurse

박효주

Princess Oh

금보라

Joong-pil's Mother

Seo Myung-soo

Dan-gun Gang

봉태규

Soo-dong

안길강

Taekwondo Master

양익준

Seseam 2

정우

Dan-gun Gang

Park Seong-bin

Taekwondo Chief

조근식