 | Shirley MacLaine als Norah Benson |
 | Perry King als Joel Delaney |
 | Michael Hordern als Justin |
 | David Elliott als Peter Benson |
| Lisa Kohane als Carrie Benson |
 | Barbara Trentham als Sherry |
| Lovelady Powell als Erika |
| Edmundo Rivera Álvarez als Don Pedro |
 | Teodorina Bello als Mrs. Pérez |
| Robert Burr als Ted Benson |
 | Miriam Colon als Veronica |
| Ernesto Gonzalez als Young Man at Séance |
| Aukie Herger als Mr. Pérez |
 | Earle Hyman als Charles |
| Marita Lindholm als Marita Benson |
| Peter Turgeon als Detective Brady |
| Paulita Iglesias als Brujo at Séance |
| Stan Watt als James |
 | Pat Ast als Mental Hospital Patient (uncredited) |
| Waris Hussein | Director |
| Matt Robinson | Screenplay |
| Ramona Stewart | Novel |
| Irene Kamp | Screenplay |
| John Victor-Smith | Editor |
| Joe Raposo | Original Music Composer |
| Arthur J. Ornitz | Director of Photography |
| Saul Meth | Makeup Artist |
| Martin Poll | Producer |
| Peter Murton | Production Design |
| George Justin | Executive In Charge Of Production |
| Jessica Levy | Casting |
| Vic Ramos | Extras Casting |
| Frank L. Thompson | Costume Design |
| Philip Rosenberg | Art Direction |
| Edward Stewart | Set Decoration |
| Marilyn Putnam | Wardrobe Supervisor |
| Lee Trent | Hairstylist |
| Alan Hopkins | Assistant Director |
| Alex Hapsas | Assistant Director |
| Michael Haley | Assistant Director |
| Lou Barlia | Camera Operator |
| Roberta Hodes | Script Supervisor |
| Richard Gramaglia | Sound |
| Dino Di Campo | Sound Editor |
| Gerry Humphreys | Sound Mixer |
| Willie Meyerhoff | Gaffer |
| Charles Kolb | Grip |
| Joe Raposo | Music Director |
| Lyman Hallowell | Assistant Editor |
| Peter Boyle | First Assistant Editor |
