Pier Paolo Capponi
Mister X
Armando Calvo
George Lamarro
Umberto Raho
Jack MacDougall
Renato Baldini
Antonio 'Joe' Caruso
Franco Fantasia
Inspector Roux
Antonio Gradoli
Commissioner Sebastian
Nieves Salcedo
Veronica Strindberg
Brizio Montinaro
Younger Henchman
Gaetano Quartararo
Commissioner Mariotti
Giancarlo Prete
Lamarro Henchman
Fulvio Mingozzi
Party Guest (uncredited)
Francesco Narducci
Sergeant Joe (uncredited)