Apartment for Peggy (1948)

Director: George Seaton
Cast: Betty Lynn, Edmund Gwenn, Gene Lockhart, Griff Barnett, Jeanne Crain, Marion Marshall, Randy Stuart, William Holden

Synopsis:

Professor Henry Barnes decides he’s lived long enough and contemplates suicide. His attitude is changed by Peggy Taylor, a chipper young mother-to-be who charms him into renting out his attic as an apartment for her and her husband Jason, a former GI struggling to finish college.