
Bruce Boa was a Canadian actor, who found success playing the token North American in British films and television.
Bob Slade
Mark
John Hamilton
Jack Williams
Morton Lass
Wallace Carlisle
Mr Groober
Dr. Buchanan
Amassador Kerens
General Carlist Rieekan
Hanley
Poge Colonel
Channel President
General (extended version) (uncredited)
Charlie Oakhampton
Mr. Harry Hamilton
American Colonel
Mahon
Hanley
Corrigan
U.S. General
Surgeon
Ignatius Dulfleet
Ambassador Kerens
Car Salesman
Freddie
Sheriff Jack Haynes
Coltrane
Robert Hudson
Thorn's Aide
George Jackson
Young Rocky
Mr. Macy
Captain Franks
Minister
Senator Crawford
Commentator (voice)
Freeling Poignton
Colonel
Secretary Green
Porter / Steward
Professor Friedland
Bill Douglas
Jerome
Policeman
Miller
Mr. America
Donald Regan
Henry Maturin
Mr. Hale
McFie
Leon Wildes
Byron Deckermensky
Morgan Stanfield
U.S. Ambassador
Father Bonet
Detective
Don Luigi
Bartlet
McHenry
Man at Party
Monty Archer
Pearse
Hunnicutt
Ambassador Kennedy
Dr Baird
Dr. Ridgeway
Ed
Guard Supervisor
Charlie Oakhampton
Milton
Clay Avery
Senator Mabon
Mr. Hale
Nolan
Sergeant in combat shack
Doctor Moore
Gerald
Roy
Ed
Channel President
American Tourist
Auctioneer
U.S. Advisor
Nick Roosevelt
Reporter
Harvey Wallbanger
Colonel Elliott
Mr. Anderson
Bishop
North American Delegate
Psychologist
Colonel Beadle
Dr. Softman
Al Podgis
Cpt. Williams