Patty Duke

Natalie Miller

James Farentino

David Harris

Martin Balsam

Uncle Harold

Nancy Marchand

Mrs. Miller

Elsa Lanchester

Miss Dennison

Bob Balaban

Morris

Al Pacino

Tony

Salome Jens

Shirley Norton

Philip Sterling

Mr. Miller

Deborah Winters

Betty

Ron Hale

Harvey Belman

Ann Thomas

Mrs Schroder

Catherine Burns

Hester

Susan Lucci

Cheerleader

Dagne Crane

Diane Harris

Dennis Allen

Max

Daniel Keyes

Surviving Brother

Robbi Morgan

Natalie, Age 7

Charlene Mathies

Woman (uncredited)