Trailer
Images
 | Humphrey Bogart as Jean Matrac |
 | Claude Rains as Capt. Freycinet |
 | Michèle Morgan as Paula Matrac |
 | Philip Dorn as Renault |
 | Sydney Greenstreet as Maj. Duval |
 | Peter Lorre as Marius |
 | George Tobias as Petit |
 | Helmut Dantine as Garou |
 | John Loder as Manning |
 | Victor Francen as Capt. Patain Malo |
 | Vladimir Sokoloff as Grandpere |
 | Eduardo Ciannelli as Chief Engineer |
 | Corinna Mura as Singer |
 | Fred Aldrich as Seaman (uncredited) |
 | Charles Andre as Navigator (uncredited) |
 | Robert Appel as Guard (uncredited) |
 | John Bagni as Seaman (uncredited) |
| Albert Baldo as Seaman (uncredited) |
 | Bobby Barber as Frenchman (uncredited) |
| Carmen Beretta as Petit's Wife (uncredited) |
 | Monte Blue as Second Mate (uncredited) |
| Walter Bonn as Prison Official (uncredited) |
| Frederic Brunn as Bijou (uncredited) |
| Peter Camlin as French Sergeant (uncredited) |
 | André Charlot as Judge (uncredited) |
 | Hans Conried as Jourdain (uncredited) |
 | Marcelle Corday as Grocer's Wife (uncredited) |
 | Harry Cording as Chief Guard (uncredited) |
 | Adrienne D'Ambricourt as Rosalie (uncredited) |
| Franklin D'Amour as Seaman (uncredited) |
 | John Daheim as Seaman (uncredited) |
 | George Davis as Jacques (uncredited) |
 | Jean Del Val as Raoul Doulaine (uncredited) |
| Adrian Droeshout as Guard (uncredited) |
| Diane DuBois as Petit's Daughter (uncredited) |
| Demetris Emanuel as Seaman (uncredited) |
 | Fred Essler as Prosper (uncredited) |
| Richard Flato as Bombardier (uncredited) |
| Anatol Frikin as Crazy Convict (uncredited) |
| Hal Gerard as Guard (uncredited) |
 | Fred Graham as Thug Wrecking Newspaper Office (uncredited) |
 | Charles La Torre as Lt. Lenoir (uncredited) |
| Oscar Loraine as German Soldier (uncredited) |
 | Louis Mercier as Engineer (uncredited) |
| Victor Metzetti as Guard (uncredited) |
 | Peter Miles as Jean Matrac Jr. (uncredited) |
| Suzette O'Neill as Flower Woman (uncredited) |
| Alex Papana as Lookout (uncredited) |
 | Tony Paton as Emil (uncredited) |
| David Powell as English Radio Operator (uncredited) |
 | Frank Puglia as Older Guard (uncredited) |
 | Georges Renavent as Guard (uncredited) |
| Sylvain Robert as Lieutenant (uncredited) |
 | William Roy as Mess Boy (uncredited) |
 | Harry Semels as Cayenne Prison Colony Guard (uncredited) |
 | Konstantin Shayne as First Mate (uncredited) |
 | Jay Silverheels as Sailor Crewman on Boat Deck (uncredited) |
| Bernard Sommer as Bombardier (uncredited) |
| Raymond St. Albin as Medical Officer (uncredited) |
| Maurice St. Clair as Dompierre (uncredited) |
 | Mark Stevens as Lt. Hastings (uncredited) |
| Jack Stoney as Seaman (uncredited) |
 | Donald Stuart as Military Driver (uncredited) |
 | Szabó Sándor as Sergeant of the Guards (uncredited) |
| Louis Trevis as Bombardier (uncredited) |
| Roger Valmy as Rocroi (uncredited) |
| Juan Varro as Gunner at Field (uncredited) |
 | Hans Heinrich von Twardowski as French Airfield Radio Man (uncredited) |
| Writing | |
| Casey Robinson | Screenplay |
| Jack Moffitt | Screenplay |
| Charles Nordhoff | Novel |
Production | |
| Hal B. Wallis | Producer |
Camera | |
| James Wong Howe | Director of Photography |
Production | |
| Jack L. Warner | Executive Producer |
Writing | |
| James Norman Hall | Novel |
Sound | |
| Max Steiner | Original Music Composer |
Directing | |
| Michael Curtiz | Director |
Editing | |
| Owen Marks | Editor |
Crew | |
| Elick Moll | Additional Writing |
Art | |
| Carl Jules Weyl | Art Direction |
| George James Hopkins | Set Decoration |
Costume & Make-Up | |
| Leah Rhodes | Costume Design |
| Perc Westmore | Makeup Artist |
Production | |
| Eric Stacey | Unit Manager |
Directing | |
| Frank Heath | Assistant Director |
Sound | |
| Everett Alton Brown | Sound |
Visual Effects | |
| Jack Cosgrove | Special Effects Supervisor |
Crew | |
| Edwin B. DuPar | Special Effects |
| Roy Davidson | Special Effects |
| Byron Haskin | Special Effects |
| Harry Redmond Jr. | Special Effects |
| Don Siegel | Special Effects |
| Rex Wimpy | Special Effects |
| John Daheim | Stunts |
| George DeNormand | Stunts |
| Fred Graham | Stunts |
| Victor Metzetti | Stunts |
| Harvey Parry | Stunts |
| Richard Talmadge | Stunts |
| Buster Wiles | Stunts |
Camera | |
| Ben Colman | Assistant Camera |
Editing | |
| James Leicester | Editorial Services |
Sound | |
| Leo F. Forbstein | Music Director |
| Leonid Raab | Music Arranger |
| Max Steiner | Music Arranger |
Crew | |
| Herschel Daugherty | Dialogue Coach |
| Sylvain Robert | Technical Advisor |
| Jack L. Warner | Presenter |
| Sterling Campbell | Military Consultant |
