Alan MacNaughtan

as James Gillespie

as Karl Ritter

as Father McPhail

as Lewis Mandorf

as Professor Kröhling

as Prof. Geoffrey Jennings-Wilson

as Attorney General

as Lord Justice Mathew

as Austin Ruthyn

as Browne

as Austin Ruthyn

as Brigadier Hugh Cairns

as Frank Ormsby

as Ken Tuke

as Doctor

as Sir Humphrey Logan

as Bernard Smith

as Christopher Riley

as Doctor

as Tuke

as Sir Humphrey Talbot

as Dr. Crawley

as The Head

as Sir Campbell Clark

as Mr Frederick Moore

as George Draycott

as Howarth

as Merrick

as Sir Geoffrey Wellingham

as Henry Laughlin

as Sorenson

as Dr. Bonhoeffer

as Dr. Bonhoeffer

as Maurice Stockton

as Lawrie

as Charlie Galbraith

as Frederick Moore

as Dr. Caswell

as Mr. Ryton

as British Briefing Officer

as Gilford

as Gustav

as Dr. Kohn

as Denholt

as Von Splitz

as Andrew Baker QC

as Jonathan McPhaen

as Gustav

as Rudi

as Kleve

as Headmaster

as Hendrik Van Meeren

as Hubert

as Peter Kroger

as David

as Doctor

as John Cleeve

as Charlie Lewis

as Murdoch Grant

as Dr Harmon

as Scott Hankin

as Brandon (as Alan MacNaughton)

as Gilpin

as Captain Bluecher

as Police Inspector (uncredited)

as Det. Sgt. Daley