
Corinne Cléry
Jeanne
Acting

Michele Placido
Inspector Gaspare Lomenzo
Acting

Quinto Parmeggiani
Angelo Scanavini
Acting

Edoardo Faieta
Fulvio Colaianni
Acting

John Steiner
Hoffmann
Acting

Jacques Herlin
Pandolfi
Acting

Cecilia Polizzi
Woman at Villa Hoffmann
Acting

Greta Vayan
Laura Falconieri
Acting

Sarah Crespi
Rosa Catena
Acting

Enrico Oldoini
Lomenzo's Assistant
Directing

Tom Skerritt
Chief Inspector
Acting

Eli Wallach
Peter Struwwel
Acting

Enzo Robutti
Client with unfaithful wife
Acting

Mary Ruth League
Ruth
Acting

Claudio Zucchet
Agostino Farundi
Acting
![Maria Rosa La Fauci]()
Maria Rosa La Fauci
Acting

Maria Tedeschi
Angelo Scanavini's mother
Acting
![Mario Mercalli]()
Mario Mercalli
Mario Lombardozzi
Acting
![Giuseppe Rodolfo Dal Pra]()
Giuseppe Rodolfo Dal Pra
Acting

Ennio Antonelli
Colaianni's Employee (uncredited)
Acting

Marcello Meconizzi
Private Eye (uncredited)
Acting
![Tino Polenghi]()
Tino Polenghi
Policeman (uncredited)
Acting

Piergiorgio Plebani
Mauro Lombardozzi (uncredited)
Acting