Franco Nero
Andrea Bild
Silvia Monti
Helene Volta
Wolfgang Preiss
Police inspector
Edmund Purdom
Edouard Vermont
Rossella Falk
Sophia Bini
Renato Romano
Dr. Richard Bini
Guido Alberti
Traversi
Luciano Bartoli
Walter Auer
Agostina Belli
Giulia Soavi
Maurizio Bonuglia
John Lubbock
Pamela Tiffin
Lu Auer
Corrado Gaipa
Editor
Andrea Scotti
Vogel
Ira von Fürstenberg
Isabel Lancia
Luigi Antonio Guerra
Man
Irio Fantini
Man
Michel Barnes
Tony Volta (uncredited)
Jean-Pierre Clarain
Journalist in Bini's Home (uncredited)
Alfonso Giganti
Silvester party guest (uncredited)
Nando Sarlo
Man in Black Tie (uncredited)
Maria Tedeschi
Funeral Guest (uncredited)
Pupita Lea Scuderoni
Funeral Guest (uncredited)
Luigi Bazzoni
Director
David McDonald Devine
Novel
Lorenzo Costantini
Assistant Editor
Giuseppe Romano
Assistant Editor
Gastone Carsetti
Art Direction
Vittorio Biseo
Makeup Artist
Marisa Marconi
Makeup Artist
Luciano Marin
Assistant Director
Claudio Cinini
Assistant Production Design
Paolo Frascà
Production Manager
Carlo Giovagnorio
Production Supervisor
Ugo Valenti
Production Supervisor
Maria Angelini
Hairstylist
Italo Cameracanna
Foley Artist
Italo Cameracanna
Sound Effects Editor
Angelo Novi
Still Photographer
Enrico Umetelli
Camera Operator
Mauro Pezzotti
Grip
Edda Dell'Orso
Musician
Vittorio Storaro
Director of Photography
Ennio Morricone
Original Music Composer
Manolo Bolognini
Producer
Eugenio Alabiso
Editor
Gastone Carsetti
Production Design
Fiorenzo Senese
Costume Design
Luigi Bazzoni
Writer
Mario Fanelli
Writer
Mario Di Nardo
Writer