- Robert Newton
- Capt. David Grant
- Raymond Lovell
- Paul Faber
- Guy Middleton
- Capt. Toby 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
- Leslie Dwyer
- George Leggett
- Valentine Dyall
- Sir George Bell
- Derek Elphinstone
- Naval Surgeon
- Carroll Gibbons
- Self
- Bruce Gordon
- Hood
- Marius Goring
- Frederick Jannings
- George Hirste
- Station Official
- J. Hubert Leslie
- Ticket Collector
- Olga Lindo
- Mrs. Coleman
- Stuart Lindsell
- Inspector Martin
- Gordon McLeod
- Inspector Longhurst
- Joan Maude
- Sidney Vane
- Lawrence O'Madden
- Capt. Robert Wilson
- Hay Petrie
- Station Master
- Wilfrid Hyde-White
- Taxi Driver
- Edmundo Ros
- Self
- Hyma Beckley
- Man With Newspaper
- Howard Douglas
- Hotel Porter
- Johnnie Schofield
- Factory Watchman
- John Stone
- Young Newlywed
- James Ure
- Detective
