When the dog starts digging out the sand covering the Baron, there are a certain number of people on the beach in the background. But on the next immediate cut, which is a closeup of Mrs. Topper, the makeup of the background people now changes.
When Marion opens all the jail cells, a crowd of prisoners starts scuffling with the police, as Topper starts exiting via the left side of the crowd. But on the next cut, Topper is now exiting via the right side.
In the casino scene, letting a 100 franc bet ride when it wins four times would result in winning well over 7-million francs but table bet limits would prevent the winnings accumulating like that.
In the opening courtroom scene, Marion signs her last name in the note to Topper as "Kerby", but all printed outlines of the plot spell it "Kirby".
"Kerby" is the correct spelling from the novels by Thorne Smith, as well as the movies.
"Kerby" is the correct spelling from the novels by Thorne Smith, as well as the movies.
At the beach, when the Baron is buried in sand and talking with Mrs. Topper, Marion steals his trunks from under the sand. When Marion gets back to Topper, she shows him the Baron's swimwear, and they are pristine with no sand on them.
When Topper loses control while driving the sports car, he is seen in closeup, then in long shot careening up a hill, between trees. It is obvious that it is not Roland Young, because he is bald, and the stunt driver has dark hair.