Gary Graham as Achilles

Anne-Marie Johnson as Athena

Paul Koslo as Alexander

Robert Sampson as Commisioner Jameson

Danny Kamekona as Dr. Matsumoto

Hilary Mason as Professor Laplace

Michael Alldredge as Tex Conway

Jeffrey Combs as 1st Prole

Ian Patrick Williams as Phillip

Jason Marsden as Tommy

Gary Houston as Sportcaster

Carolyn Purdy-Gordon as Kate

Thyme Lewis as Sargon

Russel Case as Hercules

Geoffrey Copleston as Confederation Commissioner (as Geoffrey Coplestone)

Jacob Wheeler as 1st Technician

Del Russel as 2nd Technician

Larry Dolgin as Head Referee

Hal Yamanouchi as Tubie #1 (as Hal Yomanouchi)

Alex Vitale as Tubie #2

Luca Amitrano as Tubie #3

Jenai Ricci as Phillip & Kate's Child

Jillian Gordon as Phillip & Kate's Child

Suzanna Gordon as Phillip & Kate's Child

Wayne Brewer as Veteran Guard

John Shannon as Young Guard

James Sampson as Control Center Technician

Steve Pelot as Trainer

Bruce McGuire as Reporter #1

Mark D'Auria as Reporter #2

Claire Hardwick as Reporter #3

Marisa Menkins as Female Technician

Michael Vermaaten as Tribunal Guard

Sung Yee Tchao as Control Center Guard

Matteo Barzini as Philip and Kate's Other Children (uncredited)

Stuart Gordon as Bartender (uncredited)

Daniel Lederman as Robojox (uncredited)

David Cameron as Ajax