Vernon Wells as Roo Marcus

William Sanderson as Casper

Sonja Belliveau as Charli

Michael Copeman as Napoleon

Frank Moore as Tunney

Réal Andrews as Razor

Pete Dempster as Cannon

Franco Columbu as Batty

Danny Burnes as Gus

George Chuvalo as Maxie

Zack Neals as Danny Boy

Lawrence King-Phillips as Tall Tim

Dave Schaler as Patch

Jason Harris as Referee #1

Brian Grant as Referee #2

Durango Coy as Guard #1

Louis Negin as Cyril

Paul T. Gordon as Business Man

Robert O'Ree as Ralph

Kim Coates as Mr. Regan

Jennie Dean as Secretary

Steve Mousseau as Plainclothes Cop

Brian Morgan as Warden

Donny Peterson as Inmate #1

Mary Ethel Phelan as Woman

Lolita Davidovich as Groupie

John Dee as Old Fight Fan #1

Daddy Ray as Old Fight Fan #2

Stephen Graham as Yes Man #1

Andre Mayers as Yes Man #2

Tex Konig as Bouncer

Damian Lee as Sully

John Blackwood as Gym Rat

Sam Bellissimo as Loan Shark / Cannon's Opponent

Neil Rafferty as Loan Shark / Cannon's Opponent

Mark Kehr as Loan Shark

Richard Campbell as Street Kid

Ted Clark as Car Jockey

Louie Karousos as Hair Stylist

John Tzanis as Hair Stylist

Leandros Hatzis as Hair Stylist

Helder Goncalves as Security Guard

Louis Wrightman as Cannon's Opponent

Dave Johnston as Cannon's Opponent

Singh Gurdipe as Cook

Jacqueline Mitchell as Little Girl

Jaap Broeker as Thug

Timothy Burd as Angry Man

Jason Logan as Boxing Referee