Farley Granger (Il Tenente Franz Mahler), Alida Valli (La Contessa Livia Serpieri), Massimo Girotti (Il Marchese Roberto Ussoni), Heinz Moog (Il Conte Serpieri), Rina Morelli (Laura, la Governante), Christian Marquand (Un Ufficiale Boemo) more..., Sergio Fantoni (Luca), Tino Bianchi (Il Capitano Meucci), Ernst Nadherny (Il Comandante della Piazza di Verona), Tonio Selwart (Il Colonello Kleist), Marcella Mariani (Clara, la Prostituta), Franco Arcalli (Un Soldato (uncredited)), Aldo Bajocchi (Un Soldato (uncredited)), Ottone Candiani (Un Soldato (uncredited)), Nando Cicero (Un Soldato (uncredited)), Claudio Coppetti (Un Soldato (uncredited)), Cristoforo De Hartungen (Il Generale Hauptmann (uncredited)), Tony Di Mitri (Un Soldato (uncredited)), Eugenio Incisivo (Un Soldato (uncredited)), Marianne Leibl (La Moglie del Generale Hauptmann (uncredited)), Ugo Mari (Officer in Verona's Austrian Headquartes (uncredited)), Jean-Pierre Mocky (Un Soldato (uncredited)), Spartaco Nale (Un Soldato (uncredited)), Ivy Nicholson (Una Patriota (uncredited)), Mimmo Palmara (Un Soldato (uncredited)), Winni Riva (La Cameriera (uncredited)), Carlo Sabatini (Un Soldato (uncredited)), Goliarda Sapienza (Una Patriota al Teatro (uncredited)), Renato Terra (Un Soldato (uncredited)), Gustl Untersulzner (Un Soldato (uncredited)), Mário Valente (Un Soldato (uncredited))

Tennessee Williams (Dialogue), Marcel Escoffier (Costume Design), Robert Krasker (Director of Photography), Luchino Visconti (Screenplay), Luchino Visconti (Story), Giuseppe Rotunno (Camera Operator), Mario Serandrei (Editor) more..., Suso Cecchi d'Amico (Screenplay), Suso Cecchi d'Amico (Story), Nino Cristiani (Assistant Camera), Piero Tosi (Costume Design), Giorgio Bassani (Co-Writer), Roberto Palaggi (Production Secretary), Ottavio Scotti (Production Design), Camillo Boito (Novel), Paul Bowles (Dialogue), Giorgio Prosperi (Co-Writer), Giancarlo Zagni (Second Assistant Director), Franco Ferrara (Conductor), Carlo Alianello (Co-Writer), Domenico Forges Davanzati (Producer), Renato Gualino (Producer), Gino Brosio (Set Decoration), G.R. Aldo (Director of Photography), Vittorio Trentino (Sound), Aldo Trionfo (Second Assistant Director), Aldo Calpini (Sound), Riccardo Gualino (Producer), Anton Bruckner (Original Music Composer), Claudio Forges Davanzati (Production Manager), Mary Alcaide (Script Supervisor), Gina Guglielmotti (Production Assistant), Jean-Pierre Mocky (Second Assistant Director), Franco Zeffirelli (Assistant Director), Alberto De Rossi (Makeup Artist), Francesco Izzarelli (Camera Operator), Francesco Rosi (Assistant Director), Marcello Giannini (Production Supervisor), Gabriele Silvestri (Production Supervisor),