Sul Kyung-gu
Sung-geun
Sul Kyung-gu
Sung-geun
Park Hae-il
Tae-sik
Yoon Je-moon
Chief Oh
Lee Byung-joon
Professor Heo
Ryu Hye-young
Yeo-jeong
Jang So-yeon
Nurse
Lee Kyoo-hyung
Cheol-Ju
Chae Soo-bin
Girl (uncredited)
Jung Hae-kyun
King Lear (uncredited)
Min Kyung-jin
Principal (uncredited)
Heo Joon-seok
Neurosurgeon (uncredited)
Kim Won-jin
Audition Actor (uncredited)
Park Min soo
Young Tae-sik
Son Young-soon
Sung-geun's Mother
Bae Sung-woo
President Baek
Son Sang-kyung
Big Guy
Jeon Kuk-hwan
President
Lee Jun-hyeok
Gi-cheol
Jeong In-kyeom
Director
Kim Se-dong
Older Alumnus
Lee Hyun-gul
Bus Jumper Man
Yun Se-hyun
Demonstration Student
Park Min-su
Young Tae-sik
Kim Won-jin
Stunts
Kim Sung-han
Assistant Director
Hong Myeong-su
Lighting Technician
Yoon Sung-hye
Art Direction
Lee Hae-jun
Director
Lee Hae-jun
Screenplay
Jung Du-hwan
Producer
Han Cheol-hui
Production Sound Mixer
Lee Jae-hyeok
Still Photographer
Bae Sun-hye
Line Producer
Cho Sang-kyung
Costume Design
Kim Byung-han
Production Design
Lee Sung-jin
Sound Supervisor
Kim Moo-ryoung
Producer
Lee Seung-chul
Sound Supervisor
Kim Byung-seo
Director of Photography
Han Myung-hwan
Sound Mixer
Nam Na-young
Editor
Lee Eun-ju
Makeup & Hair
Cha Won-chun
Executive Producer
Song Jong-hee
Makeup & Hair
Yoon Jeong-hee
Costume Design
Baek Chul-hyun
Screenplay
Kim Hye-jin
Assistant Editor
Kim Hong-jip
Original Music Composer
Lee Jin-hee
Original Music Composer
Kim Yeong-bok
Props
Min Seong-ae
Still Photographer