On screen
Cast
20 credited performers
Mark Damon
Richard Barrett
Eleonora Brown
Lucille Moffat
Artwork unavailable
Sally Smith
Jill
Patrizia Valturri
Denise
Ludmila Lvova
Mrs. Clay / Peter Moffat
Luciano Pigozzi
La Foret
Artwork unavailable
Franco De Rosa
Detective Gabon
Artwork unavailable
Vivian Stapleton
Miss Transfield
Artwork unavailable
Ester Masing
Miss Martin
Artwork unavailable
Aldo De Carellis
Professor André
Giovanni Di Benedetto
Di Brazzi
Valentino Macchi
Policeman
Artwork unavailable
Umberto Papiri
Simon
Caterina Trentini
Betty Ann
Silvia Dionisio
Margaret
Lorenza Guerrieri
Wendy
Malisa Longo
Cynthia Fellows
Artwork unavailable
Paola Natale
Maid
Michael Rennie
Inspector Durand
Nando Angelini
Blond Policeman (uncredited)