Blondie's Lucky Day is a 1946 American comedy film directed by Abby Berlin and starring Penny Singleton, Arthur Lake, Larry Simms, Marjorie Ann Mutchie. It is the 17th of the 28 Blondie films.

Plot

While his boss, Mr. Dithers, is out of the office, Dagwood takes the initiative to hire a woman architect (a former WAC). Mr. Dithers has a client, a land-developer, who wants to build a theater—and Dagwood's new hire develops a set of design blueprints for the project.