The Challenger (1979)

David Chiang Da-Wei

Yu Kit

Norman Tsui Siu-Keung

Chin Chan Hung

Phillip Ko Fai

Pai Shi Chang

Lily Li

Wei Ching-Fung

Huang Ha

Master Mao

Eric Tsang Chi-Wai

Master Mao's instructor

Peter Chan Lung

Cowardly master

Alan Chan Kwok-Kuen

Master Ho Ti-Mau

Mars

Fair croupier

Tai Bo

Master Mao's student

Lo Wai

Master Mao's student

Benny Lai Keung-Kuen

Spear fighter

Alan Chui Chung-San