British Intelligence

Boris Karloff

Valdar

Margaret Lindsay

Helene von Lorbeer

Bruce Lester

Frank Bennett

Leonard Mudie

James Yeats

Holmes Herbert

Arthur Bennett

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Austin Fairman

George Bennett

William Bailey

British Intelligence Agent

Louise Brien

Miss Risdon - Bennett's Secretary

Glen Cavender

Under Officer Pfalz

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David Cavendish

Capt. Lanark

Joe De Stefani

German Officer

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Carlos De Valdez

Von Ritter

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Clarence Derwent

Milkman

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Arno Frey

German Junior Officer

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Frederick Giermann

Otto Kurtz

Lawrence Grant

Brigadier General

Carl Harbaugh

German Soldier

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Sam Harris

Cabinet Minister

Winifred Harris

Mrs. Maude Bennett

Leyland Hodgson

Lord Sudbury

Stuart Holmes

Luchow - German Soldier

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Willy Kaufman

German Corporal

Crauford Kent

Cmdr. Phelps

Morton Lowry

Lt. Borden

Lester Matthews

Henry Thompson

Frank Mayo

Brixton - Intelligence Agent

Paul Panzer

Peasant

John J. Richardson

Cockney Soldier

Ferdinand Schumann-Heink

German Officer

Hans Schumm

German Senior Officer

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John Graham Spacey

Crichton - Intelligence Agent

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Robert R. Stephenson

Cockney Soldier

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Evan Thomas

Maj. Andrews

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David Thursby

Agent Reporting Strengler's Identity

Frederick Vogeding

Baron Kuglar

Leonard Willey

Capt. Stuart

Maris Wrixon

Dorothy Bennett

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Henry Zynda

German