"Spies from several countries try to find out what secrets are hidden in the mind of a young amnesiac girl who has appeared in Paris."
Mireille Darc
as Christine Olsen
Claudio Brook
as Marc Garland
Edward G. Robinson
as CIA Chief Douglas
Giorgia Moll
as Nurse Peggy
Pascale Roberts
as Monica Davis
Anne-Marie Blanc
as Merna
Hellmut Lange
as Malik
Werner Schwier
as Smernoff
Günter Lüdke
as Jo-Jo
Mario Hindermann
as Kordak
Joseph Warfield
as Wolfert
Carl Studer
as Captain Hardy
Valéry Inkijinoff
as Fang Ho Kung
Tiny Yong
as Yen Hay Sun
Mei-Chen Chalais
as Pearl
Jean-Jacques Delbo
as Mr. Olsen
Philippe March
as Jeweler
Françoise Brion
as Erica Olsen
Evelyne Greter
as Elsa
Guido Celano
as De Luca
Jean Francel
as Doctor Forester
Jean Combal
as Pasqualino
Géo Valdy
as Concierge
Toan Le Minh
as Hung Yan
Roland Millet
as Speaker (Bob)
Denise Perrier
as Speaker
Francis Lee
as American Soldier #1
Yves Elliot
as American Soldier #2
Claude Rossignol
as American Soldier #3
Seymour
as Luigi
Nicolas Gessner
Director
Screenplay
Annie Vital
Assistant Editor
Paul Dufour
General Manager
Geneviève Monteilh
Makeup Artist
Joseph Giaume
Sound Engineer
Marcel Occelli
Marc Behm
Raymond Danon
Delegated Producer
Georges Petitot
Production Design
Damien Lanfranchi
Assistant Production Design
Claude Durand
Sound Editor
Myriam Baum
Assistant Sound Editor
Gilbert Chain
Camera Operator
Micheline Chaperon
Claude Vital
First Assistant Director
James Hadley Chase
Novel
Yves Mirkine
Still Photographer
Fernand Bernardi
Set Decoration
Jean Mylonas
Ralph Baum
Production Director
Colette Robin
Script Supervisor
Claude Lecomte
Director of Photography
François de Roubaix
Original Music Composer
Jean-Michel Gautier
Editor