"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
Rüdiger von Spies
Screenplay
Flavia Sante Vanin
First Assistant Director
Mauro Porru
Unit Manager
Emil Bolanac
Maja Galasso
Assistant Costume Designer
Velimir Domitrovic
Set Decoration
Stjepan Hlupic
Property Master
Milivoj Majnaric
Assistant Camera
Story
Vittoria Silvi
Hairstylist
Gitt Magrini
Costume Design
Mario Morra
Editor
Franco Schioppa
Makeup Artist
Lovro Vidić
Gaffer
Aldo Carocci
Enzo Doria
Producer
Giuseppe Ruzzolini
Director of Photography
Stipe Gurdulić
Production Manager
Luciano Volpato
Executive Producer
Hans Brockmann
Gisella Longo
Production Design
Slavko Andreš
Second Unit Director
Raul Montesanti
Sound
Manrico Melchiorre
Ennio Morricone
Original Music Composer
Angelo Amatulli
Boom Operator
Duje Duplancic
Assistant Makeup Artist
Erik Molnar
Željko Senečić
Bosko Mitrovic
Production Secretary
Hans Schwadorf
Sound Recordist
Alfonso Merola
Key Grip
Jutta Brandstaedter
Assistant Editor
Bruno Nicolai
Conductor
Ivan Kabler
Armando Pace
Drago Habazin
Tailor
Sonja Mitrovic
Administration
Alessandro Ruzzolini
