 | Maureen O'Hara als Marian Washburn |
 | Melvyn Douglas als Luke Jordan |
 | Gloria Grahame als Susan Caldwell / Estrellita |
 | Bill Williams als Lee Crenshaw |
 | Victor Jory als Brook Matthews |
 | Mary Philips als Mrs. Mary Fowler |
 | Jay C. Flippen als Police Insp. Jim Fowler |
 | Robert Warwick als Assistant District Attorney Roberts |
 | Curt Conway als Doctor |
 | Ann Shoemaker als Mrs. Matthews, Brook's Mother |
 | Virginia Farmer als Mollie the Washburn Maid |
 | Ellen Corby als Nurse who reads paper to Susan |
 | Emory Parnell als Police Lieutenant at Desk |
 | Fred Aldrich als Policeman (Uncredited) |
 | C. Bakaleinikoff als Studio Recording Session Conductor (Uncredited) |
 | Guy Beach als Policeman (Uncredited) |
| Conrad Binyon als Tommy (Uncredited) |
 | Oliver Blake als Mr. Pierson (Uncredited) |
 | Raymond Bond als Dr. Ferris (Uncredited) |
 | Eddie Borden als Ship's Waiter (Uncredited) |
| Tom Coleman als Policeman (Uncredited) |
| James Conaty als Ship's Passenger (Uncredited) |
| Bert Davidson als Radio Director (Uncredited) |
| Marcel De La Brosse als French Baker (Uncredited) |
 | George Douglas als Policeman (Uncredited) |
| John Goldsworthy als Harold (Uncredited) |
 | Paul Guilfoyle als Radio Program Moderator (Uncredited) |
| Alvin Hammer als Fred (Uncredited) |
| John Laing als WLR Radio Announcer (Uncredited) |
 | Rory Mallinson als Police Lt. Benson (Uncredited) |
 | Frank Marlowe als Reporter (Uncredited) |
 | Alphonse Martell als Algerian Waiter (Uncredited) |
| Ralph Montgomery als News Photographer (Uncredited) |
 | Forbes Murray als Mr. Emory (Uncredited) |
| Norman Nesbitt als Announcer (Uncredited) |
 | John Parrish als Professor Paul Camelli (Uncredited) |
 | Lee Phelps als District Attorney's Office Clerk (Uncredited) |
 | Harry 'Snub' Pollard als Stagehand (Uncredited) |
 | Scott Seaton als Show Spectator (Uncredited) |
 | Mickey Simpson als Hotel Policeman Guard (Uncredited) |
 | Charles Wagenheim als Algerian Piano Player (Uncredited) |
| Lynn Whitney als Actress (Uncredited) |
| Dan Foster als Stage Manager (Uncredited) |
| Donna Gibson als Girl (Uncredited) |
| Frederic Nay als Ship's Master of Ceremonies (Uncredited) |
| Bill Purington als Intern (Uncredited) |
| Jack Rourke als Announcer (Uncredited) |
| Ralph Stein als Mr. Harris (Uncredited) |
| Evelyn Underwood als Girl (Uncredited) |
| Loreli Vitek als Waitress (Uncredited) |
| Bernice Young als Nurse (Uncredited) |
| Sherman Todd | Editor |
| Friedrich Hollaender | Original Music Composer |
| George E. Diskant | Director of Photography |
| Nicholas Ray | Director |
| Vicki Baum | Novel |
| Herman J. Mankiewicz | Producer |
| Jim Kurley | Grip |
| C. Bakaleinikoff | Music Director |
| Francis M. Sarver | Sound |
| Doran Cox | Assistant Director |
| Harry J. Wild | Cinematography |
| Clark Burke | Production Design |
| Darrell Silvera | Set Decoration |
| Herman J. Mankiewicz | Screenplay |
| Hazel Rogers | Hairstylist |
| Jack Barron | Makeup Artist |
| James R. Barker | Makeup Artist |
| Ernest Bachrach | Still Photographer |
| William Dorfman | Production Manager |
| Fae M. Smith | Hairstylist |
| Carroll Clark | Art Direction |
| Russell A. Cully | Special Effects |
| Mercy Weireter | Script Supervisor |
| Charles Burke | Camera Operator |
| Gordon Bau | Makeup Supervisor |
| Albert S. D'Agostino | Art Direction |
| Ollie Sigurdson | Still Photographer |
| Harley Miller | Set Decoration |
| S.H. Barton | Gaffer |
| Clem Portman | Sound |
| Edward Stevenson | Costume Designer |
