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