Little Richie Bridgestone goes to spend the weekend with his father at his secluded mountain cabin, and witnesses his father being attacked by 'a creature' that the boy recognizes as a werewolf. He tries to convince his mother and his therapist that his father is now a werewolf.
Kerwin Mathews
as Robert Bridgestone
Elaine Devry
as Sandy Bridgestone
Scott Sealey
as Richie Bridgestone
Robert J. Wilke
as The Sheriff
David Cass Jr.
as Deputy
Bob Homel
as Brother Christopher
Susan Foster
as Jenny
Loretta Temple
as Monica
George Gaynes
as Dr Marderosian
Harold Goodwin
as Mr Duncan
Jack Lucas
as Harry
Paul Baxley
as First Werewolf