Robert Lansing
— Dr. Phillip Reynolds
Judith Chapman
— Heather Reynolds / Jane Doe
Arlen Dean Snyder
— Uncle Bradley Austin Thorndike
David Scarroll
— Dr. Robert Dean
Sandy Martin
— Sandy
Bruce Atkins
— Bartender
Muriel Moore
— Cousin Margaret
Clara Dunn
— Gossipy Woman
Stan Wojno
— Donald
Laura Whyte
— Jennifer Reynolds
Larry Quackenbush
— Keith Jarvey
Greg Oliver
— Killer
Mimi Honce
— Maddie Schuster
Lynda Simon
— Jane
Warde Q. Butler
— Mr. Clyde