Elenco
Farley Granger
Inspector Capuana
Sylva Koscina
Barbara Capuana
Silvano Tranquilli
Paolo Santangeli
Annabella Incontrera
Franca Santangeli
Chris Avram
Professor Casali
Sandro Pizzochero
Roberto
Krista Nell
Renata
Angela Covello
Bettina Santangeli
Fabrizio Moresco
Piero
Andrea Scotti
Gianni
Irene Pollmer
Giannina
Luciano Rossi
Gastone
Ivano Staccioli
The Liar
Nino Foti
Jessica Dublin
Rossella
Paul Oxon
Mauro
Philippe Hersent
The Questor
Nieves Navarro
Lilly
Femi Benussi
Serena
Bruno Boschetti
Policeman
Benito Stefanelli
Lilly's husband
Luigi Ciavarro
Milla Johansson
The first victim (uncredited)
Equipe
Italo Fasan
Writer
Italo Fasan
Story
Roberto Bianchi Montero
Screenplay
Roberto Bianchi Montero
Director
Luigi Angelo
Screenplay
Rolando Salvatori
Editor
Giorgio Gaslini
Original Music Composer
Fausto Rossi
Director of Photography
Oscar Capponi
Costume Design
Massimo Bolongaro
Art Direction
Eugenio Florimonte
Producer
Angelo Faccenna
Executive Producer
Mario Pellegrino
Executive Producer
Oscar Capponi
Costume Designer
Fulvia Dulac
Hairstylist
Liliana Dulac
Makeup Artist
Francesco Vitulano
Production Manager
Vitantonio Ricci
Special Effects
Roberto Alberghini
Sound
Maurizio Gennaro
Camera Operator
Piero Orsola
Still Photographer
Gianfranco Turini
Assistant Camera
Bruno Sarandrea
Assistant Editor