Yu Chang-guk

as Deputy, Stunts

Stunt Coordinator, Martial Arts Choreographer, Action Director

Stunts

Martial Arts Choreographer, Stunt Coordinator, Action Director

Stunt Coordinator, Martial Arts Choreographer

Stunt Coordinator, Action Director, Martial Arts Choreographer

Stunt Coordinator, Martial Arts Choreographer, Action Director

as P.E. Teacher, Stunt Coordinator, Martial Arts Choreographer, Action Director

Martial Arts Choreographer, Stunt Coordinator, Action Director

as Shoeshine, Stunts, Stunt Coordinator, Martial Arts Choreographer

as Fighter

Stunts

as Heuk-San