Characters played by Robert Newton
- Capt. David Grant
Characters played by Raymond Lovell
- Paul Faber
Characters played by Guy Middleton
- Capt. Toby Hunter
Characters played by Muriel Pavlow
- Marion Decker
Characters played by Herbert Lom
- Keitel
Characters played by John Ruddock
- Bowman
Characters played by Martin Miller
- Professor Hansen
Characters played by Brenda Bruce
- Lily Leggett
Characters played by Gerald Case
- Inspector Emerson
Characters played by Scott Forbes
- Lieut. Allen
Characters played by Leslie Dwyer
- George Leggett
Characters played by Valentine Dyall
- Sir George Bell
Characters played by Derek Elphinstone
- Naval Surgeon
Characters played by Carroll Gibbons
- Self
Characters played by Bruce Gordon
- Hood
Characters played by Marius Goring
- Frederick Jannings
Characters played by George Hirste
- Station Official
Characters played by J. Hubert Leslie
- Ticket Collector
Characters played by Olga Lindo
- Mrs. Coleman
Characters played by Stuart Lindsell
- Inspector Martin
Characters played by Gordon McLeod
- Inspector Longhurst
Characters played by Joan Maude
- Sidney Vane
Characters played by Lawrence O'Madden
- Capt.RobertWilson
Characters played by Hay Petrie
- Station Master
Characters played by Wilfrid Hyde-White
- Taxi Driver
Characters played by Edmundo Ros
- Self
Characters played by Hyma Beckley
- Man With Newspaper
Characters played by Howard Douglas
- Hotel Porter
Characters played by Johnnie Schofield
- Factory Watchman
Characters played by John Stone
- Young Newlywed
