Robert Newton

Capt. David Grant

Raymond Lovell

Paul Faber

Guy Middleton

Capt. Tony Hunter

Muriel Pavlow

Marion Decker

Herbert Lom

Keitel

John Ruddock

Bowman

Martin Miller

Professor Hansen

Brenda Bruce

Lily Leggett

Gerald Case

Inspector Emerson

Scott Forbes

Lieut. Allen (as Julian Dallas)

Leslie Dwyer

George Leggett

Valentine Dyall

Sir George Bell

Derek Elphinstone

Naval Surgeon

Bruce Gordon

Hood

Marius Goring

Frederick Jannings

George Hirste

Station Official

Hubert Leslie

Ticket Collector

Olga Lindo

Mrs. Coleman

Stuart Lindsell

Inspector Martin

Gordon McLeod

Inspector Longhurst

Joan Maude

Sidney Vane

Lawrence O'Madden

Captain Robert Wilson

Hay Petrie

Station Master

Wilfrid Hyde-White

Taxi Driver

Howard Douglas

Hotel Porter (uncredited)

Johnnie Schofield

Factory Watchman (uncredited)

John Stone

Young Newlywed (uncredited)

Lawrence Huntington

Director

Robert Hall

Guión

Lawrence Huntington

Guión

Otto Heller

Director de Fotografía

Charles Williams

Compositor de la Música Original

Ken Ritchie

Boom Operator

Associated British Film Distributors

Compañía de Produccion

Laurie Lawrence

Production Manager

Flora Newton

Editor