Censors wouldn't let Lou Costello utter his famous catchphrase "I'm a bad boy!" when he wakes up in Hazel's bedroom.
Do you mind if I have a piece of candy while I wait on you?
Hazel Temple Morrison: Aren't you worried you're going to wear your teeth down to the bones?
Benny Miller: What?
Hazel Temple Morrison: You ate three packages of cracker jacks, two bags of peanuts, one of those red gooey apples on a stick, and three ...
Abbott's toupee shifts noticeably during the "7 times 13 = 28" scene. (The "shift" is due to the fact that the scene was filmed after principal photography was completed. It was felt that at least one classic "routine" had to be inserted into the picture. You will notice that Lou is also heavier during this footage. Also filmed at this time was the routine with Sidney Fields, replacing a less confrontational sequence filmed with Eddy Waller.)