Trailer
Images
 | Dirk Bogarde as Max |
 | Charlotte Rampling as Lucia |
 | Philippe Leroy as Klaus |
 | Gabriele Ferzetti as Hans |
 | Giuseppe Addobbati as Stumm |
 | Isa Miranda as Countess Stein |
 | Nino Bignamini as Adolph |
 | Marino Masé as Atherton |
 | Amadeo Amodio as Bert |
 | Piero Vida as Day Porter |
 | Geoffrey Copleston as Kurt |
 | Manfred Freyberger as Dobson |
 | Ugo Cardea as Mario |
| Hilda Gunther as Greta |
 | Nora Ricci as The Neighbor |
| Piero Mazzinghi as Concierge |
| Kai-Siegfried Seefeld as Jacob |
 | Luigi Antonio Guerra as Bit Role (uncredited) |
| Carlo Mangano as Porter (uncredited) |
 | Anthony Forwood as Opera Audience (uncredited) |
| Alvaro Tei as Hotel Guest (uncredited) |
 | Tonino Tommasi as Hotel Guest (uncredited) |
| Writing | |
| Liliana Cavani | Screenplay |
Directing | |
| Liliana Cavani | Director |
Writing | |
| Barbara Alberti | Story |
Camera | |
| Alfio Contini | Director of Photography |
Costume & Make-Up | |
| Piero Tosi | Costume Design |
Editing | |
| Franco Arcalli | Editor |
Writing | |
| Italo Moscati | Screenplay |
Sound | |
| Daniele Paris | Original Music Composer |
Production | |
| Esa De Simone | Producer |
Art | |
| Nedo Azzini | Art Direction |
Costume & Make-Up | |
| Jole Cecchini | Makeup Artist |
| Euclide Santoli | Makeup Artist |
Art | |
| Osvaldo Desideri | Set Decoration |
Sound | |
| Fausto Ancillai | Sound Mixer |
Art | |
| Jean Marie Simon | Art Direction |
Sound | |
| Roberto Arcangeli | Sound Effects |
| Michael Billingsley | Sound Editor |
| Fernando Caso | Sound Effects Editor |
Production | |
| Robert Gordon Edwards | Producer |
Costume & Make-Up | |
| Cesare Paciotti | Makeup Artist |
Sound | |
| Eugenio Rondani | Sound Designer |
| Decio Trani | Sound Designer |
Writing | |
| Amedeo Pagani | Screenplay |
| Barbara Alberti | Screenplay |
| Liliana Cavani | Story |
| Amedeo Pagani | Story |
Directing | |
| Franco Cirino | Assistant Director |
| Johannes Freisinger | Assistant Director |
| Mario Garriba | Second Assistant Director |
| Paola Tallarigo | Assistant Director |
