Cast
William Smith
Dr. Farley
Jean Howard
Grace
P. J. Soles
Liz
Lorraine Michaels
Dr. Black, Dr. Black/Dr. Bloch
Noel De Souza
The Programmer
Kelly Mullis
Marybeth
Michael Gregory
The Father
Ross Hagen
Buck Cassidy
Russ Tamblyn
Hugh
Dawn Wildsmith
Singer, Singer (uncredited)
Hoke Howell
Charlie Stock
Rance Howard
Robert Morrison
Debra Lamb
Sue
Debra Berger
Dr. O'Neil
Steven Barr
Ray
Jimmy Bridges
Male Cop
Angus Macfadyen
Operating Assistant (uncredited)
Claire Polan
Della Cassidy
Amanda Blake
Rosie
Clint Howard
Jerry
Gregory Scott Cummins
Sidney
Tom Reynolds
Man on the Beach