Tony Randall ("Mortimer") is great as the nephew who returns to his family home, and to his two maiden aunts "Abby" (Dorothy Stickney") and "Martha" (Mildred Natwick) who look very much the refined, gracious, butter-wouldn't-melt type. Shortly afterwards, however, he discovers that these two elderly spinsters have a grisly secret in their basement and when his long-lost brother "Jonathan" (Boris Kver mais...