Cast and Crew Of - When
Cast Members
Crew Members
Won Jin
Stunt Coordinator
Won Jin
Martial Arts Choreographer
Won Jin
Action Director
Ahn Yong-Wu
Stunts
Lee Samuel
Director
Yang Hee-hwa
Costume Design
Park Yeong-su
Senior Visual Effects Supervisor
Hong Zi
Production Design
Jang Joon-hwan
Production Consultant
Jung Ji-woo
Production Consultant