 | Julie Christie als Laura Baxter |
 | Donald Sutherland als John Baxter |
 | Hilary Mason als Heather |
 | Massimo Serato als Bishop Barbarrigo |
 | Clelia Matania als Wendy |
 | Renato Scarpa als Inspector Longhi |
 | Giorgio Trestini als Workman |
 | Leopoldo Trieste als Hotel Manager |
 | David Tree als Anthony Babbage |
 | Ann Rye als Mandy Babbage |
| Nicholas Salter als Johnny Baxter |
| Sharon Williams als Christine Baxter |
| Bruno Cattaneo als Detective Sabbione |
| Adelina Poerio als Dwarf |
| Nicolas Roeg | Director |
| Chris Bryant | Screenplay |
| Peter Katz | Producer |
| Anthony B. Unger | Executive Producer |
| Pino Donaggio | Original Music Composer |
| Anthony B. Richmond | Director of Photography |
| Graeme Clifford | Editor |
| Miriam Brickman | Casting |
| Ugo Mariotti | Casting |
| Giovanni Soccol | Art Direction |
| Marit Allen | Costume Design |
| Andrea Galer | Costume Design |
| Rodney Holland | Sound Editor |
| Allan Scott | Screenplay |
| Frederick Muller | Associate Producer |
| Giancarlo Del Brocco | Makeup Artist |
| Maria Luisa Garbini | Hairdresser |
| Barry Richardson | Hairstylist |
| Franco Coduti | Unit Manager |
| Francesco Cinieri | Assistant Director |
| Francesco Chianese | Set Dresser |
| Peter T. Davies | Sound Recordist |
| Daphne du Maurier | Original Film Writer |
