Elenco
Kim Soo-hyun
Moon Gang-tae
서예지
Ko Moon-young
박규영
Nam Joo-ri
Oh Jung Se
Moon Sang-tae
김주헌
Lee Sang-in
김창완
Oh Ji-wang
Jang Young Nam
Park Haeng-ja
김미경
Kang Soon-deok
강기둥
Jo Sae-joo
박진주
Yoo Seung-jae
Kang Ji-eun
Park Ok-ran
김기천
Kan Pil-ong
정재광
Joo Jeong-tae
Ji Hye-won
Lee Ah-reum
주인영
Yoo Sun-hae
이얼
Go Dae-hwan
최우성
Oh Cha-yong
최희진
Kang-tae and Sang-tae's Mother
장규리
Seon-byul
Kim Su-in
Young Go Moon-young
문우진
Young Moon Gang-tae
이규성
Young Moon Sang-tae
Seo Joon
Kwon Min-seok
Ha Kyoung-min
Psychiatrist at OK Psychiatric Hospital
정지현
Publishing House Staff
Cheon So-Ra
Publishing House Staff
Yu Yeon Seok
Publishing House Staff
Jung Ji-hwan
Publishing Co. Staff
고한민
Publishing House Staff
Equipe
Nam Hye-seung
Music Director
Kim Dong-young
Director of Photography
Yang Gil-yeong
Martial Arts Choreographer
조상경
Costume Design
박용주
Theme Song Performance
Kim Yoon-jin
Co-Director
Kim Joo Eun
Theme Song Performance
헤이즈
Theme Song Performance
샘김
Theme Song Performance
박원
Theme Song Performance
이가은
Theme Song Performance
이수현
Theme Song Performance
Janet Suhh
Compositor
김필
Theme Song Performance
Park Sang Hee
Compositor