 Dirk BogardeGustav von Aschenbach | Gustav von Aschenbach |
 Björn AndrésenTadzio | Tadzio |
 Romolo ValliHotel Manager | Hotel Manager |
 Mark BurnsAlfred | Alfred |
 Nora RicciTadzio's Governess | Tadzio's Governess |
 Silvana ManganoTadzio's Mother | Tadzio's Mother |
 Marisa BerensonAschenbach's Wife | Aschenbach's Wife |
 Carole AndréEsmeralda, Brothel Prostitute | Esmeralda, Brothel Prostitute |
 Leslie FrenchTravel Agent | Travel Agent |
 Franco FabriziBarber | Barber |
| AAntonio ApicellaVagrant | Vagrant |
| SSergio GarfagnoliJaschu, Polish Youth | Jaschu, Polish Youth |
| CCiro CristofolettiHotel Clerk | Hotel Clerk |
| LLuigi BattagliaScapegrace | Scapegrace |
 Dominique DarelEnglish Tourist | English Tourist |
| MMasha PreditRussian Tourist | Russian Tourist |
 Eva AxénTadzio's Oldest Sister (uncredited) | Tadzio's Oldest Sister (uncredited) |
 Marcello Bonini OlasNobleman at Hotel Party (uncredited) | Nobleman at Hotel Party (uncredited) |
| BBruno BoschettiTrain Station Employee (uncredited) | Train Station Employee (uncredited) |
 Nicoletta ElmiLittle Girl at Table (uncredited) | Little Girl at Table (uncredited) |
| JJohn FordyceHotel Guest (uncredited) | Hotel Guest (uncredited) |
| KKarl MenzelYoung Blond Hotel Guest (uncredited) | Young Blond Hotel Guest (uncredited) |
 Mirella PamphiliHotel Guest (uncredited) | Hotel Guest (uncredited) |
| HHoward Nelson RubienHotel Guest (uncredited) | Hotel Guest (uncredited) |
 Marco TulliMan Fainting at Station (uncredited) | Man Fainting at Station (uncredited) |
 Bill VandersStationmaster (uncredited) | Stationmaster (uncredited) |
