The House in Nightmare Park

Frankie Howerd stars as Foster Twelvetrees, a struggling actor hired to perform a dramatic reading at a country home, where sinister intentions and family secrets unfold. He is joined by Ray Milland as Stewart Henderson, a family patriarch with ulterior motives, and Hugh Burden as Reggie Henderson, Stewart's brother. As Foster navigates the treacherous household, he must uncover hidden secrets and outwit the family members before becoming the next victim.