This dark comedy, a somewhat theatrical adaptation of “The Old Dark House,” feels like it was made for television. Filmed in early 1973, its relative obscurity is easy to understand, though it does feature Stella Stevens, Roddy McDowall, John McGiver, Jamie Farr, Bernard Fox and Victor Buono among others. The initial credits display what seems to be a small-scale studio setup, but it’s actually the full-sized set …