Trailer
Images
 | Margaret Lockwood as Anna Bomasch |
 | Rex Harrison as Gus Bennett |
 | Paul Henreid as Karl Marsen |
 | Basil Radford as Charters |
 | Naunton Wayne as Caldicott |
 | James Harcourt as Axel Bomasch |
 | Felix Aylmer as Dr. Fredericks |
 | Wyndham Goldie as Dryton |
 | Roland Culver as Roberts |
 | Eliot Makeham as Schwab |
 | Raymond Huntley as Kampenfeldt |
 | Austin Trevor as Capt. Prada |
 | Kenneth Kent as Controller |
 | C. V. France as Admiral Hassinger |
 | Frederick Valk as Gestapo Officer |
 | Morland Graham as Teleferic Attendant |
 | Adolf Hitler as Self (archive footage) |
 | David Horne as Czech Official (uncredited) |
 | Wilfred Walter as Czech Official (uncredited) |
| Winifred Oughton as Martha (uncredited) |
 | John Wengraf as KL Physician (uncredited) |
 | Charles Oliver as KL Officer (uncredited) |
 | Allan Jeayes as KL Prisoner (uncredited) |
 | Albert Lieven as Paul - KL Guard (uncredited) |
 | Wally Patch as Fisherman (uncredited) |
| Arthur Denton as Deckchair Attendant (uncredited) |
 | Ian Fleming as British Official (uncredited) |
 | Howard Marion-Crawford as Checkpoint Officer (uncredited) |
 | Bryan Herbert as Train Inspector (uncredited) |
 | Irene Handl as Stationmaster (uncredited) |
| Ben Williams as Train Steward (uncredited) |
| Edward Baxter |
 | Hugh Griffith |
| Howard Lang |
| Fletcher Lightfoot |
 | Jack May |
 | G.H. Mulcaster |
 | J.H. Roberts |
| Billy Russell |
 | Torin Thatcher |
| Pat Williams |
| Directing | |
| Carol Reed | Director |
Production | |
| Edward Black | Producer |
Camera | |
| Otto Kanturek | Director of Photography |
Editing | |
| R. E. Dearing | Editor |
Writing | |
| Frank Launder | Screenplay |
| Sidney Gilliat | Screenplay |
Sound | |
| Charles Williams | Music |
Directing | |
| Roy Ward Baker | Second Unit Director |
Sound | |
| Louis Levy | Original Music Composer |
Production | |
| Maurice Ostrer | Production Manager |
Sound | |
| B. C. Sewell | Sound Supervisor |
Art | |
| Alex Vetchinsky | Art Direction |
Sound | |
| Sydney Wiles | Sound Recordist |
Writing | |
| Gordon Wellesley | Novel |
Sound | |
| Louis Levy | Music Director |
Camera | |
| Davis Boulton | Still Photographer |
