
Billy Chan Wui-Ngai
Chan Wui-Ngai (born 6 February 1953; often credited as Billy Chan) is a Hong Kong actor, stuntman, director, fight choreographer, and film producer. Chan won the 1983 Hong Kong Film Award for Best Action Choreography along with Sammo Hung, Lam Ching-ying and Xia Ling-zhen (Yuen Biao) for his work in The Prodigal Son. In later years, Chan won several more choreography awards.
Known for

Enter the Dragon
1973

Fist of Fury
1972

The Big Boss
1971

Kung Fu Jungle
2014

The 36th Chamber of Shaolin
1978

A Touch of Zen
1970

Heart of Dragon
1985

The Dead and the Deadly
1982

Encounters of the Spooky Kind
1980

The Magnificent Butcher
1979

The Iron-Fisted Monk
1977

Knockabout
1979

The 14 Amazons
1972

Enter the Fat Dragon
1978

Carry On Pickpocket
1982

Warriors Two
1978

Executioners from Shaolin
1977

Bruce Lee: The Man and the Legend
1973

The Himalayan
1976

Where's Officer Tuba?
1986

The Owl vs Bombo
1984

The Valiant Ones
1974

Stoner
1974

Hapkido
1972