The House in the Square, also titled I'll Never Forget You (US) and Man of Two Worlds, is a 1951 fantasy film about an American atomic scientist who is transported to the 18th century, where he falls in love. It starred Tyrone Power and Ann Blyth and was an early film for director Roy Ward Baker. It was adapted from the play Berkeley Square by John L. Balderston, which was also the basis of the 1933 film Berkeley Square. Irene Browne reprised her role as Lady Anne Pettigrew from the 1933 version.