"Sylvia, an industrial scientist, is troubled by strange hallucinations related to the tragic suicide of her mother."
Mimsy Farmer
as Silvia Hacherman
Maurizio Bonuglia
as Roberto
Mario Scaccia
as Signor Rossetti
Jho Jhenkins
as Andy
Niké Arrighi
as Orchidea
Lara Wendel
as Young Silvia (as Daniela Barnes)
Aleka Paizi
as Signorina Cardini (as Alexandra Paizi)
Renata Zamengo
as Marta - Silvia's Mother
Ugo Carboni
as Man of the Sect
Roberta Cadringher
as The Antique Dealer
Gabriele Bentivoglio
as Shop's boy
Luigi Antonio Guerra
as Chemical Worker
Carla Mancini
as Elisabetta
Donna Jordan
as Francesca Vincenzi
Orazio Orlando
as Nicola
Aldo Valletti
as Man of the Sect (uncredited)
Ugo Ballester
as Cannibal (uncredited)
Francesco Barilli
Screenplay
Director
Nicola Piovani
Original Music Composer
Aldo U. Passalacqua
Producer
Giovanni Bertolucci
Enzo Micarelli
Editor
Piero Cicoletti
Costume Designer
Production Manager
Enrico Lucherini
Unit Publicist
Manlio Rocchetti
Makeup Artist
Ezio Di Monte
Assistant Production Design
Aloisa Camilli
Assistant Editor
Margherita Autuori
Renata Magnanti
Hairstylist
Giorgio Scotton
Assistant Director
Conductor
Cesare Biseo
Assistant Makeup Artist
Attilio Viti
Production Supervisor
Alberto Bartolomei
Sound Mixer
Francesco Vetrano
Production Secretary
Clemente Giovannini
Maurizio Scanzani
Camera Operator
Matteo Spinola
Story
Nello Giorgetti
Assistant Art Director
Ignazio Agosta
Second Assistant Director
Giorgio Urbinelli
Assistant Camera
Mario Dallimonti
Sound
Mario Masini
Director of Photography
Giovanni Fratarcangeli
Boom Operator
Bona Magrini
Continuity
Franco Velchi
Production Design
Massimo D'Avak