Romina Power
Fanny
Brett Halsey
Richard
Marilù Tolo
Helen
Fabrizio Moroni
Harry
Alberto Dalbés
Albert Stone
Óscar Pellicer
Gérard Tichy
Inspector
Miguel de la Riva
Loco
James Fontaine
Manuel de Blas
Boris Molders
Dan van Husen
Beatnik
Lili Muráti
Professor Stone's Widow
Edmondo Amati
Producer
Julio Buchs
Screenplay, Director, Story
Sandro Continenza
Screenplay, Story
Federico De Urrutia
Story, Screenplay
