Continuity mistake: When Jimmy Stewart is talking to his girlfriend, he gives her a flower, and at different points in the conversation, she has it over her shoulder, or on her lap, depending on the angle of the shot.
You Can't Take It With You (1938)
1 mistake
Directed by: Frank Capra
Starring: James Stewart, Jean Arthur, Lionel Barrymore, Edward Arnold
Boris Kolenkhov: I feel so good, life is running around inside of me like a squirrel.