"An American journalist in Prague searches for his girlfriend who has suddenly disappeared."
Ingrid Thulin
as Jessica
Jean Sorel
as Gregory Moore
Mario Adorf
as Jacques Versain
Barbara Bach
as Mira Svoboda
Fabijan Šovagović
as Professor Karting
José Quaglio
as Valinski
Relja Bašić
as Ivan
Piero Vida
as Kommissar Kierkoff
Daniele Dublino
as Doctor
Sven Lasta
as Pravski - Blind Man
Luciano Catenacci
as Morgue Employee
Michaela Martin
as Girl with Jacques
Vjenceslav Kapural
as Librarian
Jürgen Drews
as Street Singer
Semka Sokolović-Bertok
as Nastassja - Gregory's Neighbor
Sergio Serafini
Franca Sciutto
as Nurse
Rikard Brzeska
as Pierre
Ivo Kadić
as Walter
Hrvoje Švob
as Old Man
Joža Šeb
as Park Sweeper
Petar Dumičić
as Tibor
Vladimir Bošnjak
as Journalist
Petar Buntić
as Spy
Veriano Ginesi
as Dead Girl's Father (uncredited)
Sofia Lusy
as Dead Girl's Mother (uncredited)
Aldo Lado
Director
Flavia Sante Vanin
First Assistant Director
Story
Screenplay
Rüdiger von Spies
Emil Bolanac
Unit Manager
Mauro Porru
Maja Galasso
Assistant Costume Designer
Velimir Domitrovic
Set Decoration
Stjepan Hlupic
Property Master
Milivoj Majnaric
Assistant Camera
Enzo Doria
Producer
Giuseppe Ruzzolini
Director of Photography
Mario Morra
Editor
Gitt Magrini
Costume Design
Aldo Carocci
Gaffer
Lovro Vidić
Vittoria Silvi
Hairstylist
Franco Schioppa
Makeup Artist
Luciano Volpato
Executive Producer
Ennio Morricone
Original Music Composer
Gisella Longo
Production Design
Željko Senečić
Duje Duplancic
Assistant Makeup Artist
Hans Brockmann
Production Manager
Stipe Gurdulić
Manrico Melchiorre
Slavko Andreš
Second Unit Director
Angelo Amatulli
Boom Operator
Erik Molnar
Sound
Raul Montesanti
Hans Schwadorf
Sound Recordist
Ivan Kabler
Key Grip
Alfonso Merola
Alessandro Ruzzolini
Drago Habazin
Tailor
Jutta Brandstaedter
Assistant Editor
Armando Pace
Bruno Nicolai
Conductor
Bosko Mitrovic
Production Secretary
Sonja Mitrovic
Administration