Richard Barrett

Mark Damon

Production

Lucille Moffat

Eleonora Brown

Acting

Jill

Sally Smith

Acting

Denise

Patrizia Valturri

Acting

Mrs. Clay / Peter Moffat

Ludmila Lvova

Acting

La Foret

Luciano Pigozzi

Acting

Detective Gabon

Franco De Rosa

Acting

Miss Transfield

Vivian Stapleton

Acting

Miss Martin

Ester Masing

Acting

Professor André

Aldo De Carellis

Acting

Di Brazzi

Giovanni Di Benedetto

Acting

Policeman

Valentino Macchi

Acting

Simon

Umberto Papiri

Acting

Betty Ann

Caterina Trentini

Acting

Margaret

Silvia Dionisio

Acting

Wendy

Lorenza Guerrieri

Acting

Cynthia Fellows

Malisa Longo

Acting

Maid

Paola Natale

Acting

Inspector Durand

Michael Rennie

Acting

Blond Policeman (uncredited)

Nando Angelini

Acting