Carlo Lizzani Director Peter Boyle Joe Actor Rip Torn Richie Actor Paula Prentiss Anne Actor Fred Williamson Willy Actor Charles Cioffi Coletti Actor Luther Adler Falco Actor Fausto Tozzi Frank Actor Franco Lantieri Nunzio Actor Eli Wallach Don Vittorio Actor Louis Guss Magliocco Actor Carmine Caridi Jelly Actor Henry Winkler Mannie Actor Sam Coppola Chick Actor Herve Villechaize Samson Actor Robert Riesel FBI Agent Actor Dan Resin FBI Agent Actor Nino Crisman Executive Producer Dino De Laurentiis Producer Giancarlo Chiaramello Original Music Aldo Tonti Cinematographer Peter Zinner Film Editing Robert Gundlach Art Director George DeTitta Sr. Set Decoration Ann Roth Costume Design