Bruce Davison
George Orr
Peyton E. Park
Mannie Ahrens
Niki Flacks
Penny Crouch
Kevin Conway
Dr. William Haber
Vandi Clark
Aunt Ethel
Bernedette Whitehead
George's Mother
Jo Livingston
George's Father
Jane Roberts
Grandmother
Tom Matts
Grandfather
Frank Miller
Parole Officer
Joye Nash
Woman on Subway
Gena Sleete
Woman on Subway
Margaret Avery
Heather LeLache
Ben McKinley III
Orderly
R.A. Mihailoff
Orderly
James Bodean
Guard (uncredited)
John Rainone
The Grey Person (uncredited)
Ben Stephenson
Scientist (uncredited)