The House in the Square is a 1951 science fiction fantasy film starring Tyrone Power and Ann Blyth. It was an early film for director Roy Ward Baker.

Ann Marie Blyth is an American retired actress and singer. For her performance as Veda in the 1945 Michael Curtiz film Mildred Pierce, Blyth was nominated for an Academy Award for Best Supporting Actress. She is one of the last surviving stars from the Golden Age of Hollywood cinema, and became the earliest living acting Academy Award nominee upon the death of Angela Lansbury in 2022.