Onder andere met: Fabio Testi (Enrico Rossini), Joachim Fuchsberger (Inspecteur Barth), Cristina Galbo (Elizabeth), Karin Baal (Herta Rossini), Günther Stoll (professor Bascombe), Claudia Butenuth (Brenda Pilchard), Camille Keaton (Solange), Maria Monti (Mrs. Erickson), Giancarlo Badessi (Mr. Erickson), Antonio Casale (Mr. Newton)