"Between a four-year gap in the murder of a young girl, the daughter of a well-known sculptor is discovered dead, and her parents conduct an investigation, only to discover they are in over their heads as the body-count keeps rising."
George Lazenby
as Franco Serpieri
Anita Strindberg
as Elizabeth Serpieri
Adolfo Celi
as Serafian
Dominique Boschero
as Ginevra Storelli
Peter Chatel
as Philip Vernon
Piero Vida
as Journalist Cuman
José Quaglio
as Bonaiuti
Alessandro Haber
as Father James
Nicoletta Elmi
as Roberta Serpieri
Rosemarie Lindt
as Gabriella
Giovanni Rosselli
as François Roussel aka Francesco Storelli
Sandro Grinfan
as Police Commissioner De Donato
Carlo Hollesch
as The Man Who Plays Table Tennis
George Willing
as Andrea
Vittorio Fanfoni
as News Cameraman
Luigi Antonio Guerra
as News Reporter
Gisella Longo
Production Design
Dieter Geissler
Producer
Valerio Garzia
Gaffer
Ennio Morricone
Music Arranger
Bernward Schlinker
Production Manager
Rüdiger von Spies
Writer
Maria Travia
Lyricist
Claudio Grassetti
Alessandro Parenzo
Jutta Brandstaedter
Editor
Aldo Lado
Edda Dell'Orso
Musician
Massimo D'Avak
Screenplay
Francesco Barilli
Story
Director
Carlo Tafani
Second Assistant Camera
Art Direction
Pietro Sagliocco
Associate Producer
Mauro Porru
Unit Manager
Gastone De Mattia
Original Music Composer
Gastone Coppa
Key Grip
Maria Pia Appetito
Assistant Editor
Teresa Cicchetti
Hairstylist
Vittorio De Sisti
Second Unit Director
Bernardino Fronzetti
Sound Mixer
Nicola Samale
Conductor
Mauro Marchetti
Assistant Camera
Franco Schioppa
Makeup Artist
Luciano Anzellotti
Sound Effects
Sound
Gianfranco Transunto
Aldo Sassi
Production Secretary
Ovidio G. Assonitis
Giuseppe Lanci
Camera Operator
Elisabetta Costantini
Seamstress
Alessandra Olsoufieff
Enzo Doria
Giorgio Carlo Rossi
Angelo Curi
Franco Di Giacomo
Director of Photography