Trivia: The billboard that displays the cartoon's title at the start has "Selzer Sign Service" on the top of it - a reference to the Warner Brothers producer, Eddie Selzer.
Trivia: There is no dialogue in the short, apart from a mutual "Gesundheit!" at the very end.
Trivia: The cartoon ends with no "That's All Folks!" title card. Just "Merrie Melodies: A Warner Bros. Cartoon. A Vitaphone Release" on a black background.
Trivia: When Cecil Turtle shows Bugs Bunny a blueprint of his turtle shell, look at the bottom right and you can see the name "Michael Sasanoff." Sasanoff was Robert Clampett's layout artist.
Trivia: Look at the flag on the tail of the bizarre animal which the animator re-draws Daffy as - it reads "screwball."
Trivia: The first Tom and Jerry cartoon to win an Academy Award for Best Animated Short Film.