Park Bo-young в ролята на Younger Sun-yi / Eun-ju
Song Joong-ki в ролята на Chul-Soo / Wolf-Boy
Lee Young-lan в ролята на Older Sun-yi
Jang Young-nam в ролята на Sun-yi's Mom
Yoo Yeon-seok в ролята на Ji-tae
Kim Hyang-gi в ролята на Sun-ja
Yoo Seung-mok в ролята на Professor Kang Tae-shik (uncredited)
Seo Dong-Soo в ролята на Army Colonel (uncredited)
Woo Jung-kook в ролята на Mr. Jung (uncredited)
Nam Jung-hee в ролята на Dong-suk's Grandmother (uncredited)
Goo Bon-im в ролята на Mrs. Jung (uncredited)
Ahn Do-Kyu в ролята на Dong-suk (uncredited)
Bi Shin в ролята на Dong-mi (uncredited)
Lee Jun-hyeok в ролята на Policeman 1 (uncredited)
Oh Yeong-seok в ролята на Policeman 2 (uncredited)
Kim Hae-eun в ролята на Woman Renting Mr. Jung's Room (uncredited)
Lee Min-woong в ролята на Dr. Kang's Assistant (uncredited)
Sung Du-hyung в ролята на Man in Black Suit 1 (uncredited)
Cha Jong-ho в ролята на Man in Black Suit 2 (uncredited)
Jung In-gum в ролята на (uncredited)
Kim Eun-sook в ролята на Military Chief (uncredited)
Kim Seung-hun в ролята на Public Official (uncredited)
Lee In-ho в ролята на (uncredited)
Lee Sung-ju в ролята на Sun-yi's son (uncredited)
Jang seo-yi в ролята на Sun-yi's Daughter-in-Law (uncredited)
Hung Hi-kwon в ролята на Hospital Doctor (uncredited)
Hong Sung-ki в ролята на Acupuncturist (uncredited)
Soel Oh-shin в ролята на Thug 1 (uncredited)
Han Min-hik в ролята на Thug 2 (uncredited)
Chuay Kwong-lak в ролята на Thug 3 (uncredited)
Jo Jae-yun в ролята на Sun-yi's Grandson (uncredited)
Ku Lu-han в ролята на (uncredited)
Kim Chul-jun в ролята на Construction Worker at Market 1 (uncredited)
Park Young-shik в ролята на Construction Worker at Market 2 (uncredited)
Kim Jong-goo в ролята на Sun-yi's Father (uncredited)
Shin Yeong-cheol в ролята на Eun-ju's Boyfriend (uncredited)
Koo Kyo-hwan в ролята на Drunk Man (uncredited)
