Revealing mistake: When Jim and Linda are walking outside after the first night Holiday Inn is open, they are walking through the "snow" but leave no footprints behind them. It is obvious that it is simply a stage floor painted white.
Holiday Inn (1942)
1 revealing mistake - chronological order
Directed by: Mark Sandrich
Starring: Fred Astaire, Bing Crosby, Marjorie Reynolds, Virginia Dale
Continuity mistake: Fred Astaire throws a box of candy over the back of a park bench. It lands on the ground, and the next shots show the candy appearing and disappearing.
Trivia: The Holiday Inn chain of motels, founded after World War II was named after this movie, not the other way around.