Enrico Montesano
Mino Orlandi
Alighiero Noschese
Giacinto Puddu
Francis Blanche
Commissioner Pigna
Isabella Biagini
Mirella Trombetti
Lino Banfi
Vice Commissioner Magli
María Baxa
Margaretha
Francesco Mulè
Quaestor
Daniele Vargas
José
Umberto Raho
Jean-Pierre, murderer
Valentino Macchi
speaker TV
Nello Pazzafini
Ivan
Mimmo Poli
Barman al party
Bruno Bertocci
Marcella Di Falco
Gangster
Gildo Di Marco
Gangster
Isabelle Marchall
Motorcyclist
Mario Pedone
Gastone Pescucci
Taxi driver
Ada Pometti
RAI TV Employee
Luciano Rossi
Gangster
Maria Tedeschi
Party guest
Luca Sportelli
Director
Lino Coletta
Renato Dorascenzi
Usher (uncredited)