"Michelle, a French sculptor living in Rome, is told of a job babysitting a rich man's son by her new friend Ann, an actress. When she arrives at the boy's house, she discovers that he in fact has been kidnapped..."
Maria Schneider
as Michelle
Sydne Rome
as Ann
Vic Morrow
as Vic
Robert Vaughn
as Stuart Chase
John Whittington
as "Boots" Peter Franklin
Nadja Tiller
as Lotte
Carl Möhner
as Cyrus Franklin
Clelia Matania
as Old Neighbour
Marco Tulli
as Commissaire Trieste
Armando Brancia
as Inspector Carrara
Georg Marischka
as Henderson
Renato Pozzetto
as Gianni
Maria Cumani Quasimodo
as Princess Ruspini (uncredited)
Margherita Horowitz
as Maid (uncredited)
René Clément
Director
Nicola Badalucco
Screenplay
Mark Peploe
Luciano Vincenzoni
Alberto Spagnoli
Director of Photography
Carlo Ponti
Producer
Story
Francis Lai
Original Music Composer
Wolfdieter von Stein
Zev Braun
Jacques Bar
Executive Producer
Christiane Lack
Editor
Fedora Zincone
Carlo Egidi
Art Direction
Carlo Gervasi
Set Decoration
Nadia Vitali
Costume Design
Otello Fava
Makeup Artist
Luciano Vito
Hairstylist
Luciano Piperno
Production Supervisor
Carlo Palmieri
Sound
Marco Pettini
Assistant Director
Antonio Gabrielli
Carlo De Marchis
Special Effects Assistant
Carlo Rambaldi
Special Effects Supervisor
Stunts
Giovanni Fiore Coltellacci
Assistant Camera
Emilio Loffredo
Camera Operator
Jose Villaverde
Casting
Catherine Zins
Assistant Editor
Anita Borgiotti
Script Supervisor
André Ceccarelli
Musician
Christian Gaubert
Conductor
Raymond Jimenez
Jannick Top
Sergio Bologna
Administration
General Manager