A true story of a young woman whose abusive childhood results in her developing a multiple personality disorder.

Jessica Lange
as Dr. Cornelia Wilbur

Tammy Blanchard
as Sybil Dorset

JoBeth Williams
as Hattie Dorsett

Alison Murray
as Young Sybil

Fab Filippo
as Ramon

Brian Downey
as Willard

Brianna MacDonald
as Young Lulu

Joey Campbell
as University Student

David Patrick Flemming
as Young Doctor (as David Flemming)

Michael Ray Fox
as University Student (as Michael Fox)