Forrest Tucker

Baron Keller

Eva Bartok

Baron Keller

Marius Goring

Baron Keller

Guy Middleton

Maj. Hobart

Eric Pohlmann

Emile

Arnold Marlé

Prof. Pal Kudnic

Fred Johnson

Chief Agent Farquarson

David King-Wood

Col. Patchway

Reginald Beckwith

Dusty

Guido Lorraine

Franz

Andre Mikhelson

Russian thug answering Ludwigstrasse door

Stanley Zevic

Russian thug #2 at Ludwigstrasse address

Marne Maitland

The phony Kudnic

Arthur Lovegrove

Bert

Derek Prentice

Keller's butler

Val Guest