Achilles
Athena
Alexander
Commisioner Jameson
Dr. Matsumoto
Professor Laplace
Tex Conway
1st Prole
Phillip
Tommy
Sportcaster
Kate
Sargon
Hercules
Confederation Commissioner (as Geoffrey Coplestone)
1st Technician
2nd Technician
Head Referee
Tubie #1 (as Hal Yomanouchi)
Tubie #2
Tubie #3
Phillip & Kate's Child
Veteran Guard
Young Guard
Control Center Technician
Trainer
Reporter #1
Reporter #2
Reporter #3
Female Technician
Tribunal Guard
Control Center Guard
Philip and Kate's Other Children (uncredited)
Bartender (uncredited)
Robojox (uncredited)
Ajax