Brunzman (uncredited)

Russian General (uncredited)

German Office (Uncredited)

Herr Schufeldt - Hamburg Official (uncredited)

Heilrich

Professor Frederic Hoffner (uncredited)

Johann Schrode

German Storm Trooper (uncredited)

Heinrich Schwarzmueller

Col. Bosch

Capt. Schultz

Rudolf Hagerman

U-Boat Captain Horst (uncredited)

Gestapo Agent

Dr. Miklos Sangre

Furber (Uncredited)

Faber

Gestapo Officer with Hooked Nose (uncredited)

Cmdr. Bulow

Dutch Police Officer (uncredited)

Dutch Officer

Gestapo Official Confiscating Book on Train

Mate Simpson

Hammil - tall spy boss

Col. Schlager

Foreign Official

German U-Boat Officer

Jaubec

Sultanov (uncredited)

Wildebrandt

Gibbons

Lt. d'Enriquo

Bulldog Kelly

Otto Lilienthal

Actor

Father

M. Sylvestre

Major

Olaf

KPO

Floyd

Baron von Luden

The Saxon Warrior (scenes deleted)

Hercules

Captain Von Schlettow

Baron Ernst von Steuben (U-boat commander)

Almady, the Officer

Henry

Count Boris Ivanoff

Mr. Sabine

Jacques Hamelin

Victor

John Grimlaw

Lt. Clive Stanton

Augustine St. Claire

Thibault d'Aussigny

Jack McDermott

Sam Harris

Wilfrid Desert

Ronald Hillier

Ronald Cavendish

Louis Chadwick

George Berwick

Ralph Warriner

Duc de Guise

Charles I / Charles II

Grey Meredith

Hon. Percy Dacier

Horne Jerningham

Fletcer

Gerald

Dr. Lucien Calvert

John Henriot

Seward Pendyne

Dorian Gray

Leo Vincey