Ann Dusenberry as Robyn Wallace

Gail Strickland as Jessica Brenner

Bruce Davison as Stuart Russell

Clu Gulager as Doctor Bartlett

Terence Knox as Eric Macklin

Bert Remsen as Murrey Haliday

Stacy Keach, Sr. as Uncle Charles

Douglas Leonard as Dr. Whitmyer

Patience Cleveland as Aunt Louise

Julie Philips as Elizabeth

Ann Gibbs as Day Nurse

Dick Miller as Producer

Walter Wood as Director

Jerry Vaughn as Maintenance Man

Guy Remsen as Hospital Guard

Tony Miller as Elizabeth's Father

BJ Davis as First Burglar

Eddie Braun as Second Burglar

Jane Lillig as Landlady

Miriam Byrd-Nethery as Night Nurse

Patricia Lentz as Hysterical Patient

Rebecca Robertson as Eric's New Girl

Joshua Gallegos as Orderly

Susann Akers as Second Nurse

Douglas Manes as Movie Psycho

Omar Paxson as Sedated Patient

Jean Howell as Elizabeth's Mother