 | Ray Milland als Robert John Evans |
 | Maureen O'Hara als Sylvia Merrill |
 | Claude Rains als Aristides Mavros |
 | Francis Lederer als Seraphim |
 | Yvonne Furneaux als Maria Maddalena Masanet |
 | Jay Novello als Fonseca |
 | Percy Marmont als Lloyd Merrill |
 | Robie Lester als Singer |
 | Edward Chapman als Edgar Selwyn |
 | Harold Jamieson als Philip Norworth |
 | Humberto Madeira als Tio Rabio |
 | Anita Guerreiro als Fado Singer |
 | Vasco Santana als Customer at Fado's House |
| Ray Milland | Director |
| John Tucker Battle | Screenplay |
| Martin Rackin | Story |
| Ray Milland | Associate Producer |
| Jack A. Marta | Director of Photography |
| Howard Lydecker | Special Effects |
| Nelson Riddle | Original Music Composer |
| Léo L. Fuchs | Still Photographer |
| Lee Lukather | Unit Manager |
| Ned Freeman | Orchestrator |
| Herbert J. Yates | Presenter |
| Alric Edens | Assistant Camera |
| Enzo A. Martinelli | Camera Operator |
| Nels Mathias | Grip |
| Adele Palmer | Costume Design |
| William Bristow | Sound |
| Eduardo Anahory | Set Decoration |
| Tony Sforzini | Makeup Supervisor |
| William Lang | Assistant Director |
| Theodore Lydecker | Special Effects |
| Richard L. Van Enger | Editor |
| Howard Wilson | Sound |
| Walter Ryland | Camera Technician |
| Frank Arrigo | Art Direction |
