Alan MacNaughtan

as British Briefing Officer

as Scott Hankin

as Dr. Caswell

as Police Inspector (uncredited)

as John Cleeve

as Det. Sgt. Daley

as Brigadier Hugh Cairns

as Gustav

as Lewis Mandorf

as Ken Tuke

as James Gillespie

as Attorney General

as Merrick

as George Draycott

as Brandon (as Alan MacNaughton)

as Gilpin

as Charlie Lewis

as Henry Laughlin

as Sorenson

as Hubert

as Peter Kroger

as Frederick Moore