Starrett directed the similar B - movie action film A Small Town in Texas the following year .
Director Jack Starrett later claimed he hired actual Satanists to serve as cult - member extras , though the statement was likely for publicity purposes .
Director directed the similar B - movie action film A Small Town in Texas the following year .
Director Jack Starrett later claimed he hired actual Satanists to serve as cult - member extras , though the statement was likely for publicity purposes .