형

조정석

Doo-sik

도경수

Doo-young

박신혜

Soo-hyun

김강현

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

배성재

Caster

Jung Ji-hoon

Doo-young (young)

Kwon Beom-taek

Guard

송용식

Dealer

윤진율

Stunts

Kim Jong-woo

Production Design

고동훈

Production Sound Mixer

Kwon Ji-hoon

Stunts

정태성

Executive Producer

Ki Se-hun

Director of Photography

Shin Min-kyung

Editor

김창섭

Sound Supervisor

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

김태성

Original Music Composer

Park In-young

Original Music Composer

김경미

Costume Design

조태희

Makeup & Hair

도경수

Theme Song Performance

Park Young-chan

Production Design