"A young woman whose childhood was so harrowing to her that she developed at least 13 different personalities."
Sally Field
as Sybil
Joanne Woodward
as Dr. Cornelia Wilbur
Brad Davis
as Richard
Martine Bartlett
as Hattie
Jane Hoffman
as Frieda Dorsett
Charles Lane
as Dr. Quinoness
Jessamine Milner
as Grandma Dorsett
William Prince
as Willard Dorsett
Penelope Allen
as Miss Penny
Camila Ashland
as Cam
Tommy Crebbs
as Matthew
Gina Petrushka
as Dr. Lazarus
Harold Pruett
as Danny
Natasha Ryan
Paul Tulley
as Dr. Castle
Jacqueline Babbin
Producer
Daniel Petrie
Director
Mario Tosi
Director of Photography
Leonard Rosenman
Original Music Composer
Flora Rheta Schreiber
Novel
Peter Dunne
Executive Producer
Stewart Stern
Teleplay
Michael S. McLean
Editor
Rita Roland
Tom H. John
Production Design
Philip Capice