 | Farley Granger als Il Tenente Franz Mahler |
 | Alida Valli als La Contessa Livia Serpieri |
 | Massimo Girotti als Il Marchese Roberto Ussoni |
 | Heinz Moog als Il Conte Serpieri |
 | Rina Morelli als Laura, la Governante |
 | Christian Marquand als Un Ufficiale Boemo |
 | Sergio Fantoni als Luca |
 | Tino Bianchi als Il Capitano Meucci |
 | Ernst Nadherny als Il Comandante della Piazza di Verona |
 | Tonio Selwart als Il Colonello Kleist |
| Marcella Mariani als Clara, la Prostituta |
 | Franco Arcalli als Un Soldato (uncredited) |
| Aldo Bajocchi als Un Soldato (uncredited) |
| Ottone Candiani als Un Soldato (uncredited) |
 | Nando Cicero als Un Soldato (uncredited) |
| Claudio Coppetti als Un Soldato (uncredited) |
| Cristoforo De Hartungen als Il Generale Hauptmann (uncredited) |
 | Tony Di Mitri als Un Soldato (uncredited) |
| Eugenio Incisivo als Un Soldato (uncredited) |
| Marianne Leibl als La Moglie del Generale Hauptmann (uncredited) |
| Ugo Mari als Officer in Verona's Austrian Headquartes (uncredited) |
 | Jean-Pierre Mocky als Un Soldato (uncredited) |
| Spartaco Nale als Un Soldato (uncredited) |
 | Ivy Nicholson als Una Patriota (uncredited) |
 | Mimmo Palmara als Un Soldato (uncredited) |
 | Winni Riva als La Cameriera (uncredited) |
| Carlo Sabatini als Un Soldato (uncredited) |
| Goliarda Sapienza als Una Patriota al Teatro (uncredited) |
 | Renato Terra als Un Soldato (uncredited) |
| Gustl Untersulzner als Un Soldato (uncredited) |
| Mário Valente als Un Soldato (uncredited) |
| Suso Cecchi d'Amico | Story |
| Suso Cecchi d'Amico | Screenplay |
| Luchino Visconti | Screenplay |
| Luchino Visconti | Story |
| Luchino Visconti | Director |
| G.R. Aldo | Director of Photography |
| Ottavio Scotti | Production Design |
| Marcel Escoffier | Costume Design |
| Mario Serandrei | Editor |
| Piero Tosi | Costume Design |
| Gino Brosio | Set Decoration |
| Robert Krasker | Director of Photography |
| Camillo Boito | Novel |
| Carlo Alianello | Co-Writer |
| Giorgio Bassani | Co-Writer |
| Giorgio Prosperi | Co-Writer |
| Tennessee Williams | Dialogue |
| Paul Bowles | Dialogue |
| Anton Bruckner | Original Music Composer |
| Franco Ferrara | Conductor |
| Giuseppe Rotunno | Camera Operator |
| Vittorio Trentino | Sound |
| Aldo Calpini | Sound |
| Aldo Trionfo | Second Assistant Director |
| Giancarlo Zagni | Second Assistant Director |
| Nino Cristiani | Assistant Camera |
| Mary Alcaide | Script Supervisor |
| Claudio Forges Davanzati | Production Manager |
| Gina Guglielmotti | Production Assistant |
| Roberto Palaggi | Production Secretary |
| Domenico Forges Davanzati | Producer |
| Renato Gualino | Producer |
| Riccardo Gualino | Producer |
| Jean-Pierre Mocky | Second Assistant Director |
| Marcello Giannini | Production Supervisor |
| Gabriele Silvestri | Production Supervisor |
| Francesco Rosi | Assistant Director |
| Franco Zeffirelli | Assistant Director |
| Francesco Izzarelli | Camera Operator |
| Alberto De Rossi | Makeup Artist |
