Three men who share a past participate in a mixed martial arts reality show where they have to fight against other contestants to win the prize money.
Hwang Jung-min
Lim Deok-gyu
Yu Jun-sang
Lee Sang-hoon
Yoon Je-moon
Shin Jae-seok
Lee Yo-won
Hong Gyu-min
Ji Woo
Lim Soo-bin
Park Jeong-min
Young Lim Deok-gyu
Kim Tae-hyung
Young Lee Sang-hoon
Park Doo-sik
Young Shin Jae-seok
Jung Woong-in
Son Jin-ho
Lee Jeong-hyeok
Young Son Jin-ho
Kang Shin-il
Director Jo
Lee Cheol-min
Ahn Yong-cheol
Wi Yang-ho
Jason
Seo Beom-sik
Choi Joong-man
Park Jin-woo
Jang Jun-su
Park Ji-hoon
Jeong Sang-ho
Jang Ji-yong
Referee
Choi Hyo-eun
Eun-soo
Jeong Bong-yeon
Baek Seung-kwan
Yang Hae-gil
Park Chul-su
Choi Choon-beom
Min Young-gi
Kang Dae-hui
Lighting Director
Cho Young-wuk
Music
Kang Woo-suk
Director
Jang Min-seok
Writer
Shin Jae-ho
Special Effects Makeup Artist
Lee Hee-kyoung
Special Effects Supervisor
Jung Doo-hong
Fight Choreographer
Lee Se-ri
Line Producer
Park Ju-gang
Sound Supervisor
Jang Jin
Makeup & Hair
Kim Bong-seo
Executive Producer
Yun Mi-ra
Costume Design
Lee Tae-hoon
Production Design
Ko Im-pyo
Editor
Hyun Gwang-seo
Production Manager
Kim Uk
Heo Se-min
Props
Oh Se-jin
Production Sound Mixer
