The Wood family doesn't know it. But the old house they've just bought is already occupied... by a psychopathic killer.
When awkward teen Ronald Wilby accidentally kills a young girl whose sister rejected his affections, his overbearing mother decides to hide him from the law by creating a concealed room in their home for him to live.
Mrs. Matthews
Mr. Wood
Elaine Wilby
Mr. Roscoe
Ellen Wood
Sgt. Lynch
Sergeant Carter
Mrs. Wood
Ronald Wilby
Althea Wood
Mrs. Schumacher
Babs Wood
Aunt Margaret
Duane Matthews
Laurie Matthews
Wanda (as Karen Purcil)
Carol Matthews