Mr. Belvedere Rings the Bell

Mr. Belvedere Rings the Bell is a 1951 American comedy film, the third and final starring Clifton Webb as Lynn Belvedere. It follows Sitting Pretty (1948) and Mr. Belvedere Goes to College (1949). The screenplay written by Ranald MacDougall is based on the play The Silver Whistle by Robert E. McEnroe.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.