Character Name : Wolf-Boy / Chul-soo

Original Name : 송중기

Gender : Male

Character Name : Young Sun-yi / Eun-ju

Original Name : 박보영

Gender : Female

Character Name : Ji-tae

Original Name : 유연석

Gender : Male

Character Name : Sun-yi

Original Name : 이영란

Gender : Female

Character Name : Sun-yi's Mother

Original Name : 장영남

Gender : Female

Character Name : Sun-ja

Original Name : 김향기

Gender : Female

Character Name : Professor Kang Tae-shik

Original Name : 유승목

Gender : Male

Character Name : Dong-mi

Original Name : Shin Bi

Gender : Female

Character Name : Mr. Jung

Original Name : 우정국

Gender : Male

Character Name : Mrs. Jung

Original Name : Goo Bon-im

Gender : Female

Character Name : Policeman

Original Name : 이준혁

Gender : Male

Character Name : Thug 1 (uncredited)

Original Name : Soel Oh-shin

Gender : Male

Character Name : Thug 2 (uncredited)

Original Name : Han Min-hik

Gender : Male

Character Name : Thug 3 (uncredited)

Original Name : Chuay Kwong-lak

Gender : Male

Character Name : Man in Black Suit 1 (uncredited)

Original Name : Sung Du-hyung

Gender : Male

Character Name : Man in Black Suit 2 (uncredited)

Original Name : Cha Jong-ho

Gender : Male

Character Name : Army Colonel (uncredited)

Original Name : 서동수

Gender : Male

Character Name : (uncredited)

Original Name : Jung In-gum

Gender : Male

Character Name : (uncredited)

Original Name : Lee In-ho

Gender : Male

Character Name : Policeman 2 (uncredited)

Original Name : Oh Yeong-seok

Gender : Male

Character Name : (uncredited)

Original Name : Ku Lu-han

Gender : Male

Character Name : Construction Worker at Market 1 (uncredited)

Original Name : Kim Chul-jun

Gender : Male

Character Name : Construction Worker at Market 2 (uncredited)

Original Name : Park Young-shik

Gender : Male

Character Name : Public Official (uncredited)

Original Name : Kim Seung-hun

Gender : Male

Character Name : Drunk Man (uncredited)

Original Name : 구교환

Gender : Male

Character Name : Military Chief (uncredited)

Original Name : 김은숙

Gender : Female

Character Name : Acupuncturist (uncredited)

Original Name : Hong Sung-ki

Gender : Male

Character Name : Hospital Doctor (uncredited)

Original Name : Hung Hi-kwon

Gender : Male

Character Name : Dr. Kang's Assistant (uncredited)

Original Name : Lee Min-woong

Gender : Male

Character Name : Dong-suk's Grandmother (uncredited)

Original Name : 남정희

Gender : Female

Character Name : Dong-suk (uncredited)

Original Name : 안도규

Gender : Male

Character Name : Woman Renting Mr. Jung's Room (uncredited)

Original Name : Kim Hae-eun

Gender : Male

Character Name : Sun-yi's Son (uncredited)

Original Name : Lee Sung-ju

Gender : Male

Character Name : Sun-yi's Daughter-in-Law (uncredited)

Original Name : Jang seo-yi

Gender : Male

Character Name : Sun-yi's Grandson (uncredited)

Original Name : Jo Jae-yun

Gender : Male

Character Name : Sun-yi's Father (uncredited)

Original Name : 김종구

Gender : Male

Character Name : Eun-ju's Boyfriend (uncredited)

Original Name : Shin Yeong-cheol

Gender : Male