Who Killed the Prosecutor and Why?

Who Killed the Prosecutor and Why? (Terza ipotesi su un caso di perfetta strategia criminale) is a 1972 Italian thriller film directed by Giuseppe Vari and starring Lou Castel. The hardcore inserts were edited for some foreign markets.

Cast

 * Lou Castel as Carlo
 * Beba Lončar as Olga
 * Adolfo Celi as Inspector Vezzi
 * Massimo Serato as Uncle Fifi
 * Umberto D'Orsi as Romano, Don Salvatore's lawyer
 * Renato Baldini as Marshal Notarantonio
 * Consalvo Dell'Arti as Superintendent Portella
 * Antonio La Raina as Mauri
 * Carlo Landa as Roversi
 * Carla Mancini as Nightclub employee
 * Renato Malavasi
 * Fortunato Arena as Don Salvatore Aniello
 * Domenico Maggio as Garrù

Plot
A young and reckless photographer captures accidentally in his photos the murder of a judge: he decides to blackmail the perpetrator.