
William Louis Wallace (born December 1, 1945) is an American karateka and former professional kickboxer. He is known for his adept use of high-speed leg kicks, earning him the nickname "Superfoot." He was the Professional Karate Association (PKA) World Full-Contact Champion, and the Middleweight Kickboxing Champion for six years, retiring with a 23-0-0 record.
Description above from the Wikipedia article Bill Wallace (martial artist), licensed under CC-BY-SA, full list of contributors on Wikipedia.

The Protector
1985 · as Benny Garrucci

A Force of One
1979 · as Sparks

The Real Miyagi
2015 · as Self

Silent Assassins
1988 · as Colonel

Killpoint
1984 · as Sparring Partner / Karate Fighter

Fight to Win
1987 · as Tankson

Los Angeles Streetfighter
1985 · as Kruger

Sword of Heaven
1985 · as Butch

Get a Job
1985 · as (voice)

American Hunter
1989 · as Adam

Manchurian Avenger
1985 · as Kamikaze

When Death Comes Quickly
1984 · as Himself

The Falkland Man
2001 · as Bill