Valdar

Boris Karloff

Helene von Lorbeer

Margaret Lindsay

Dorothy Bennett

Maris Wrixon

Frank Bennett

Bruce Lester

James Yeats

Leonard Mudie

Arthur Bennett

Holmes Herbert

George Bennett

Austin Fairman

British Intelligence Agent

William Bailey

Mrs. Maude Bennett

Winifred Harris

Miss Risdon - Bennett's Secretary

Louise Brien

Henry Thompson

Lester Matthews

Crichton

John Spacey

Under Officer Pfalz

Glen Cavender

Capt. Lanark

David Cavendish

German Officer

Joe De Stefani

Milkman

Clarence Derwent

Von Ritter

Carlos De Valdez

Von Ritter

Carlos de Valdez

Kuglar

Fredrik Vogeding

German Junior Officer

Arno Frey

Otto Kurtz

Frederick Giermann

German Corporal

Willy Kaufman

Brixton - Intelligence Agent

Frank Mayo

Brigadier General

Lawrence Grant

Luchow - German Soldier

Stuart Holmes

German Soldier

Carl Harbaugh

Crowder

Sidney Bracey

Cabinet Minister

Sam Harris

Morton

Jack Mower

Frank Bennett

Bruce Lister

Lord Sudbury

Leyland Hodgson

Cmdr. Phelps

Crauford Kent

Lt. Borden

Morton Lowry

Peasant

Paul Panzer

Cockney Soldier

John J. Richardson

German Officer

Ferdinand Schumann-Heink

German Senior Officer

Hans Schumm

Crichton - Intelligence Agent

John Graham Spacey

Cockney Soldier

Robert R. Stephenson

Maj. Andrews

Evan Thomas

Agent Reporting Strengler's Identity

David Thursby

Capt. Stuart

Leonard Willey

German

Henry Zynda