Cho Jung-seok
Doo-sik
Cho Jung-seok
Doo-sik
Doh Kyung-soo
Doo-young
Park Shin-hye
Soo-hyun
Kim Kang-hyun
Dae-chang
Ji Dae-han
Director of the National Athletes
Im Cheol-hyung
Old man
Lee Do-yeon
Club
Lee Yeon-su
Doo-sik's Mother
Jung Jae-jin
Super
Ku Hye-ryeong
Officer
Son Mi-hee
Nurse
Bae Seong-jae
Caster
Jung Ji-hoon
Doo-young (young)
Kwon Beom-taek
Guard
Song Yong-sik
Dealer
Yoon Jin-yul
Stunts
Kim Jong-woo
Production Design
Ko Dong-hun
Production Sound Mixer
Kwon Ji-hoon
Stunts
Jeong Tae-sung
Executive Producer
Shin Min-kyung
Editor
Kim Chang-sub
Sound Supervisor
Ki Se-hun
Director of Photography
Park Ju-chun
Martial Arts Choreographer
Kwon Soo-kyung
Director
Yoo Young-a
Writer
Kim Sung-kwan
Lighting Director
Park Ji-sung
Co-Producer
Lee Yong-nam
Producer
Kim Tae-seong
Original Music Composer
Park In-young
Original Music Composer
Kim Kyeong-mi
Costume Design
Cho Tae-hee
Makeup & Hair
Doh Kyung-soo
Theme Song Performance
Park Young-chan
Production Design