Farley Granger

Inspector Capuana

Acting

Sylva Koscina

Barbara Capuana

Acting

Silvano Tranquilli

Paolo Santangeli

Acting

Annabella Incontrera

Franca Santangeli

Acting

Chris Avram

Professor Casali

Acting

Sandro Pizzochero

Roberto

Acting

Krista Nell

Renata

Acting

Angela Covello

Bettina Santangeli

Acting

Fabrizio Moresco

Piero

Acting

Andrea Scotti

Gianni

Acting

Irene Pollmer

Giannina

Acting

Luciano Rossi

Gastone

Acting

Ivano Staccioli

The Liar

Acting

Nino Foti

Acting

Jessica Dublin

Rossella

Acting

Paul Oxon

Mauro

Acting

Philippe Hersent

The Questor

Acting

Nieves Navarro

Lilly

Acting

Femi Benussi

Serena

Acting

Bruno Boschetti

Policeman

Acting

Benito Stefanelli

Lilly's husband

Acting

Luigi Ciavarro

Acting

Milla Johansson

The first victim (uncredited)

Acting