A Werewolf Boy (2012)

Song Joong-ki

as Wolf-Boy / Chul-soo

Park Bo-young

as Young Sun-yi / Eun-ju

Yoo Yeon-seok

as Ji-tae

Lee Young-ran

as Sun-yi

Jang Young-nam

as Sun-yi's Mother

Kim Hyang-gi

as Sun-ja

Yoo Seung-mok

as Professor Kang Tae-shik

Shin Bi

as Dong-mi

Woo Jung-kook

as Mr. Jung

G

Goo Bon-im

as Mrs. Jung

Lee Jun-hyeok

as Policeman

S

Soel Oh-shin

as Thug 1 (uncredited)

H

Han Min-hik

as Thug 2 (uncredited)

C

Chuay Kwong-lak

as Thug 3 (uncredited)

S

Sung Du-hyung

as Man in Black Suit 1 (uncredited)

C

Cha Jong-ho

as Man in Black Suit 2 (uncredited)

Seo Dong-soo

as Army Colonel (uncredited)

J

Jung In-gum

as (uncredited)

L

Lee In-ho

as (uncredited)

O

O Yeong-seok

as Policeman 2 (uncredited)