Character mistake: The card that Speedy leaves for George to read says "Speedy Gonzalez" instead of the traditional "Speedy Gonzales."
Character mistake: On the sign outside Dr I.Q. Hi's headquarters, the word "Stratosphere" is spelled "Stratopere."
Character mistake: When Tom opens the "Life with Tom" book to Page VII, we see the page and there is a typing error in the very first line. The word wasn't is misspelled as "was'nt."