"A martial artist agrees to spy on a reclusive crime lord using his invitation to a tournament there as cover."
Bruce Lee
as Lee
John Saxon
as Roper
Jim Kelly
as Williams
Sek Kin
as Han
Ahna Capri
as Tania
Robert Wall
as Oharra
Angela Mao Ying
as Su Lin
Betty Chung
as Mei Ling
Bolo Yeung
as Bolo
Geoffrey Weeks
as Braithwaite
Roy Chiao
as Shaolin Abbott (uncredited)
Yuen Biao
as Tournament Fighter (uncredited)
Marlene Clark
as Secretary
Sammo Hung Kam-Bo
as Shaolin Fighter (uncredited)
Jackie Chan
as Guard (uncredited)
Phillip Ko Fai
Mang Hoi
as Chinese Junk Crew (uncredited)
Mars
as Guard Executed by Bolo (uncredited)
Peter Chan Lung
as Party Guest (uncredited)
Paul Chung Fat
Tai Bo
as Ohara's Crew Who Attacks Su Lin (uncredited)
Tony Liu Tian-jue
Yuen Wah
Peter Archer
as Parsons
Lam Ching-Ying
Billy Chan Wui-Ngai
as Cave Guard (uncredited)
Mickey Caruso
as L.A. Cop
Wong Tin-Lam
as
Robert Chan Law-Bat
as Wachmann
Stephen Tung Wai
Ng Yam-Chuen
as Banquet Guest - Han's Prisoner (uncredited)
Niki Wane
as Williams' Girl #1
Michael Allin
Writer
Gil Hubbs
Director of Photography
Paul M. Heller
Producer
Robert Clouse
Director
George Watters
Editor
Lalo Schifrin
Original Music Composer
Kurt Hirschler
Peter Cheung Yiu-Chung
Fred Weintraub
Shen Chien
Art Direction
Louis Sit
Production Manager
Eugene Marks
Music Editor
Stunt Coordinator
Stunts
Pat E. Johnson
Charlie Picerni
Chu Sheng-Shi
Costume Design
Leung Hey-Ming
Focus Puller
