When the passengers are gathered inside the Captain's office; there is a lady in the background sitting with her husband with her right leg crossed over the left. But on the following cut as she uncrosses her legs; the left leg is now crossed over the right leg.
When Torchy throws the stuffed leopard mascot overboard; it lands on the rail below in a vertical position with the head hanging down. But on the next cut, the mascot is in a different position on the rail, and is now upright and horizontal.
In the opening parade, the man in blackface to the left of "Miss Leopard 1938" is bareheaded. Cut immediately to a closer shot and he's wearing a plumed headdress.
When Torchy Blaine temporarily gives Crafton the stuffed leopard mascot, he takes it to his room and stuffs the stolen bank money inside the leopard which would have made the mascot a lot heavier. But when Carlton returns the mascot to her; the considerable added weight goes unnoticed.
When the getaway car pulls away from the bank, a shadow of the boom microphone is visible on the sidewalk.