A martial artist agrees to spy on a reclusive crime lord using his invitation to a tournament there as cover.
Bruce Lee
Lee
John Saxon
Roper
Jim Kelly
Williams
Shih Kien
Han
Ahna Capri
Tania
Robert Wall
Oharra
Angela Mao Ying
Su Lin
Betty Chung
Mei Ling
Bolo Yeung
Bolo
Geoffrey Weeks
Braithwaite
Roy Chiao
Shaolin Abbott (uncredited)
Yuen Biao
Tournament Fighter (uncredited)
Marlene Clark
Secretary
Sammo Hung Kam-bo
Shaolin Fighter (uncredited)
Jackie Chan
Guard (uncredited)
Phillip Ko Fai
Mang Hoi
Chinese Junk Crew (uncredited)
Mars
Guard Executed by Bolo (uncredited)
Peter Chan Lung
Party Guest (uncredited)
Paul Chung Fat
Tai Bo
Ohara's Crew Who Attacks Su Lin (uncredited)
Tony Liu Tian-jue
Yuen Wah
Peter Archer
Parsons
Lam Ching-Ying
Billy Chan Wui-Ngai
Cave Guard (uncredited)
Mickey Caruso
L.A. Cop
Wong Tin-lam
Robert Chan Law-Bat
Wachmann
Stephen Tung Wai
Ng Yam-Chuen
Banquet Guest - Han's Prisoner (uncredited)
Niki Wane
Williams' Girl #1
