Eric Roberts as Alex Grady

Phillip Rhee as Tommy Lee

James Earl Jones as Frank Couzo

Sally Kirkland as Catherine Wade

Chris Penn as Travis Brickley

John Dye as Virgil Keller

David Agresta as Sonny Grasso

Tom Everett as Don Peterson

Louise Fletcher as Mrs. Grady

John P. Ryan as Jennings

Edan Gross as Walter Grady

Simon Rhee as Dae Han Park

Master Hee Il Cho as Korean Coach

James Lew as Sae Jin Kwon

Ken Nagayama as Yung Kim

Ho Sik Pak as Han Cho

Dae Kyu Chang as Tung Sung Moon

Cal Bartlett as Dr. Weisman

Edward Bunker as Stan

Bob Telford as Referee #1

Samantha Scully as Carol Ann

Adrianne Sachs as Kelly

Melanie Kinnaman as The Woman

Kane Hodder as Burt

Pete Antico as Townie #1

Michael E. Burgess as Tournament Fighter (uncredited)

Fabian Carrillo as Tournament Fighter (uncredited)

Mylo Ironbear as Tournament Fighter (uncredited)

Ahmad Rashād as Self