Farrah Fawcett
— Val Petherton
Colleen Dewhurst
— Barbara Petherton
Michael Nouri
— Harry Petherton
Bridgette Andersen
— Kate Petherton
Danny Corkill
— Sandy Petherton
Steven Hill
— Teddy Petherton
Terry O'Quinn
— Dr. Wallace
Kenneth Danziger
— Charles
Carmen Argenziano
— Robert Walker
Jayne Atkinson
Lora Staley
Angelica Andersen
— Young Kate
Fran Bennett
— Night Nurse
Alexandra Borrie
Brandon Call
Jeffrey Lampert
Bronson Pinchot
— Photographer
Cynthia Lea Clark
— ICU Nurse (uncredited)