Tom Conway
Tom Martin
Michael Balfour
Barney
Honor Blackman
Paula Grant / Paula Jackson
Brian Worth
Johnny Matlock
Bruce Seton
Webb
Freddie Mills
Pat
Alexander Gauge
MacAllister
John Horsley
Michael Matlock
P
Paddy Webster
Diane Grant
John Colicos
First Kidnapper
L
Larry Taylor
Second Kidnapper
Arthur Lowe
Mitchell
F
Frederick Schrecker
Professor Dohlmann
M
Marianne Walla
Miss Freda Dohlmann
R
Russell Westwood
Berlin Man