 | Dirk Bogarde als Gustav von Aschenbach |
 | Björn Andrésen als Tadzio |
 | Romolo Valli als Hotel Manager |
 | Mark Burns als Alfred |
 | Nora Ricci als Tadzio's Governess |
 | Silvana Mangano als Tadzio's Mother |
 | Marisa Berenson als Aschenbach's Wife |
 | Carole André als Esmeralda, Brothel Prostitute |
 | Leslie French als Travel Agent |
 | Franco Fabrizi als Barber |
 | Antonio Apicella als Vagrant |
| Sergio Garfagnoli als Jaschu, Polish Youth |
| Ciro Cristofoletti als Hotel Clerk |
| Luigi Battaglia als Scapegrace |
 | Dominique Darel als English Tourist |
| Masha Predit als Russian Tourist |
 | Eva Axén als Tadzio's Oldest Sister (uncredited) |
 | Marcello Bonini Olas als Nobleman at Hotel Party (uncredited) |
| Bruno Boschetti als Train Station Employee (uncredited) |
 | Nicoletta Elmi als Little Girl at Table (uncredited) |
| John Fordyce als Hotel Guest (uncredited) |
| Karl Menzel als Young Blond Hotel Guest (uncredited) |
 | Mirella Pamphili als Hotel Guest (uncredited) |
| Howard Nelson Rubien als Hotel Guest (uncredited) |
 | Marco Tulli als Man Fainting at Station (uncredited) |
| Bill Vanders als Stationmaster (uncredited) |
| Nicola Badalucco | Screenplay |
| Piero Tosi | Costume Design |
| Luchino Visconti | Screenplay |
| Pasqualino De Santis | Director of Photography |
| Thomas Mann | Novel |
| Ruggero Mastroianni | Editor |
| Luchino Visconti | Producer |
| Luchino Visconti | Director |
| Renato Cadueri | Sound Mixer |
| Goffredo Rocchetti | Makeup Artist |
| Mario Di Salvio | Makeup Artist |
| Mauro Gavazzi | Makeup Artist |
| Albino Cocco | First Assistant Director |
| Ferdinando Scarfiotti | Production Design |
| Gustav Mahler | Music |
| Franco Mannino | Conductor |
| Anna Davini | Production Manager |
| Paolo Rampazzo | Administration |
| Paolo Pietrangeli | Second Assistant Director |
| Mario Tursi | Still Photographer |
| Rometta Pietrostefani | Script Supervisor |
| Lea Mazzocchi | Assistant Editor |
| Gabriella Pescucci | Assistant Costume Designer |
| Vittorio Trentino | Sound |
| Luciano Vito | Hairstylist |
| Gilda De Guilmi | Hairstylist |
| Mario Gallo | Executive Producer |
| Ferdinando Scarfiotti | Art Direction |
| Maria Teresa Corridoni | Hairstylist |
| Robert Gordon Edwards | Executive Producer |
| Dino Di Dionisio | Assistant Production Manager |
| Alfredo Di Santo | Assistant Production Manager |
| Egidio Quarantotto | Production Supervisor |
| Annie Rozier | Assistant Production Manager |
| Umberto Sambuco | Assistant Production Manager |
| Bruno Sassaroli | Assistant Production Manager |
| Nedo Azzini | Set Dresser |
| Gianfranco De Dominicis | Assistant Set Dresser |
| Osvaldo Desideri | Assistant Set Dresser |
| Mario Cimini | First Assistant Camera |
| Gastone Colantoni | Gaffer |
| Aldo Colanzi | Key Grip |
| Nino Cristiani | First Assistant Camera |
| Giovanni Fiore Coltellacci | Second Assistant Camera |
| Roberto Gengarelli | Second Assistant Camera |
| Marcello Mastrogirolamo | Second Assistant Camera |
| Luciano Leoni | Gaffer |
| Loredana Cruciani | Assistant Editor |
| Mario D'Ambrosio | Assistant Editor |
| Roger Webb | Lyricist |
| Giuseppe Muratori | Boom Operator |
| Maria Fanetti | Wardrobe Assistant |
| Paolo Luciani | Wardrobe Assistant |
| Sara Santarelli | Wardrobe Assistant |
