Anna Neagle

Sally Maitland

Richard Greene

Lieutenant Commander Jim Garrick

Nova Pilbeam

Betty Maitland

Albert Lieven

Jan Orlock

Lucie Mannheim

Madame Orlock

George Tjorpe

George Thorpe

Colonel Charles Hargraves

Marjorie Fielding

Lady Maitland

Franklin Dyall

Captain Foster

Margaret Rutherford

Mrs. Towcester

Claude Bailey

Major Fothergill

Valentine Dyall

German Commander

Sybille Binder

Madame Orlock's Attendant

Cyril Fletcher

And Introducing Entertainer

Leslie Dwyer

Ship's Steward

Ian Fleming

Observe Corpsman in Opening Scene

David Horne

Admiral

Eliot Makeham

Observer Corpsman in Opening Scene

Aubrey Mallalieu

Reynolds

Paul Dupuis

Intelligence Officer

Herbert Wilcox

Director

Miles Malleson

Guión, Guión Adaptado

DeWitt Bodeen

Guión, Guión Adaptado

P.M. Bower

Guión, Novela

Mutz Greenbaum

Director de Fotografía

Clifton Parker

Compositor de la Música Original

Herbert Wilcox

Productor, Compañía de Produccion

RKO Radio British Productions

Compañía de Produccion

Vera Campbell

Editor

William C. Andrews

Dirección Artística