Cast

Leslie Howard

Professor Horatio Smith

Francis L. Sullivan

General von Graum

Mary Morris

Ludmilla Koslowski

Hugh McDermott

David Maxwell

Raymond Huntley

Marx

Manning Whiley

Bertie Gregson

Peter Gawthorne

Sidimir Koslowski

Allan Jeayes

Dr Benckendorf

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Dennis Arundell

Hoffman

Joan Kemp-Welch

School-Teacher

Crew

Leslie Howard

Director (Directing)

Anatole de Grunwald

Screenplay (Writing)

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John Dennis

Sound Recordist (Sound)

Leslie Howard

Producer (Production)

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Wolfgang Wilhelm

Original Story (Writing)

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Muir Mathieson

Music Director (Sound)

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A.W. Watkins

Recording Supervision (Sound)

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Mutz Greenbaum

Director of Photography (Camera)

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John Greenwood

Original Music Composer (Sound)

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Sidney Cole

Editorial Manager (Editing)