"A disturbed and institutionalized 16-year-old girl struggles between fantasy and reality."
Kathleen Quinlan
as Deborah Blake
Bibi Andersson
as Dr. Fried
Ben Piazza
as Jay Blake
Lorraine Gary
as Ester Blake
Martine Bartlett
as Secret Wife
Margo Ann Berdeshevsky
as Drawing Patient
Darlene Craviotto
as Carla
Reni Santoni
as Hobbs
Susan Tyrrell
as Lee
Signe Hasso
as Helene
Norman Alden
as McPherson
Sylvia Sidney
as Miss Coral
Dennis Quaid
as Shark, Baseball Pitcher
Karin Collison
as Nurse
Robert Viharo
as Anterrabae
Diane Varsi
as Sylvia
Helen Verbit
as Patient
Gertrude Graner
as Old Patient
Cynthia Szigeti
Lynne Marie Stewart
as The Sisters
Carol Worthington
as Spastic Patient
Jan Burrell
as Pacing Patient
Mary Carver
as Eugenia
Clint Howard
as Baseball Catcher
Jeff Conaway
as Lactamaeon
Paul Jenkins
as Dr. Royston
Donald Bishop
as Doctor
Carole Androsky
Nancy Parsons
as Singing Patient
Dolores Quentin
as Receptionist
Samantha Harper
as Occupational Therapist
Richard Herd
as Dr. Halle
Sarah Cunningham
as Mrs. Forbes
Irene Roseen
Leigh Curran
Juney Ellis
as The Spy
Pamela Guest
as Student Nurse
Cherry Davis
Anthony Page
Director
Gavin Lambert
Screenplay
Joanne Greenberg
Novel
Lewis John Carlino
Terence F. Deane
Producer
Art Names
Sound Mixer
Harriet B. Helberg
Casting
Toby Carr Rafelson
Production Design
Jane Ruhm
Costume Design
Peggy Names
Boom Operator
Don McKenzie
Production Assistant
J. Michael Riva
Michael Hausman
Executive In Charge Of Production
Barbara Peeters
Location Manager
Paul Chihara
Original Music Composer
Garth Craven
Editor
Edgar J. Scherick
Bruce Logan
Director of Photography
Daniel H. Blatt
Executive Producer
Roger Corman