Trivia: The cyclops thumb in the bar, who says, 'Woo-hoo' is in every thumb movie.
Trivia: Gromit was originally supposed to be a cat, but it was decided that a dog was easier to sculpt from plasticine.
Trivia: One of the little girls playing hopscotch is Larry Fine's daughter.
Trivia: In the original book, the boy who's friends with the snowman isn't given a name. In the film he's given a gift by Father Christmas with a nametag on it, so the filmmakers opted for James, the husband of one of the animators.
Trivia: The only Tom and Jerry cartoon to be animated by one animator.
Trivia: When Porky is walking past the movie theatre, all of the film posters have moustaches drawn on them. You can see a poster of Warner Brothers star Bugs Bunny with a moustache at the ticket office.
Trivia: This was James Finlayson's first sound film, and the first film in which his trademark exclamation of "D'OH!" appeared. Dan Castellaneta later acknowledged this as the originator for Homer Simpson's similar expression of disbelief.
Trivia: The cartoon uses footage from three previous Bugs Bunny episodes: "Hare Lift", "Roman Legion-Hare" and "Sahara Hare."
Trivia: "Quackodile Tears" was Arthur Davis' final cartoon as director for Warner Bros. Many printed sources erroneously credit Friz Freleng with directing this cartoon.
Trivia: When the Coyote is about to attack the Road Runner with an axe towards the end of the cartoon, look behind him and you can see a billboard saying "Jones Motel" - a reference to the Warner Brothers director Chuck Jones.
Trivia: When a group of people are watching a TV towards the end of the cartoon, there is a banner above the set saying "Foster's Television" - a reference to the Warner Brothers story writer Warren Foster.
Trivia: Minnie Mouse doesn't have a single line of dialogue in the film.
Trivia: Bugs' line of "Eh, next!" at the very end of the cartoon is the only spoken line of dialogue. The rest of both his and Elmer Fudd's lines are all sung.
Trivia: After Sylvester has swallowed the bowling ball, he goes back down the drainpipe and out into the street. When this happens, look behind him and you can see a sign saying "Drink Friz! Six Delicious Flavors" - a reference to the director Friz Freleng. There is also a building with "Champin's 5 and 10" on it - a reference to the animator Ken Champin.
Trivia: The department store manager that harasses Bugs Bunny throughout the cartoon is a parody of The Great Gildersleeve, a character played by Harold Peary in the radio programme "Fibber McGee and Molly."
Trivia: The only Tom and Jerry cartoon in which Edward Plumb provided the music score.