"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)
Giovanni Bertolucci
Producer
Aldo U. Passalacqua
Nicola Piovani
Original Music Composer
Enzo Micarelli
Editor
Francesco Barilli
Director
Screenplay
Story
Mario Masini
Director of Photography
Franco Velchi
Production Design
Piero Cicoletti
Costume Designer
Cesare Biseo
Assistant Makeup Artist
Renata Magnanti
Hairstylist
Manlio Rocchetti
Makeup Artist
Production Manager
Attilio Viti
Production Supervisor
Giorgio Scotton
Assistant Director
Ignazio Agosta
Second Assistant Director
Ezio Di Monte
Assistant Production Design
Nello Giorgetti
Assistant Art Director
Alberto Bartolomei
Sound Mixer
Mario Dallimonti
Sound
Giovanni Fratarcangeli
Boom Operator
Maurizio Scanzani
Camera Operator
Giorgio Urbinelli
Assistant Camera
Aloisa Camilli
Assistant Editor
Conductor
Bona Magrini
Continuity
Margherita Autuori
Unit Publicist
Clemente Giovannini
Enrico Lucherini
Matteo Spinola
Francesco Vetrano
Production Secretary
Massimo D'Avak