Best animated movie trivia of 1951

Trivia: This film has more songs and speaking characters than any other Disney film.

Trivia: When Sylvester is looking in the ship's medicine cabinet, there is a bottle on the shelf called "Hawley and Pratt Salts" - a reference to the Looney Tunes layout artist, Hawley Pratt.

Trivia: When Sylvester hits the orange cat on the head with a mallet, look in the background and you can see a box with text printed on it advertising "Friz - America's Favorite Gelatin Dessert" - a reference to the director Friz Freleng.

Trivia: When Elmer turns around and finds an elephant behind him, the elephant says, "I'll give you such a pinch." This was one of the catchphrases of Stinky, Joe Besser's juvenile character on The Abbott and Costello Show.

Trivia: When the cat falls down the waste bin, a high-pitched "Goofy Holler" can be heard.

Trivia: When Sylvester opens the letter box, he sees a milk bottle with a note in it. The note is signed by "Mrs. Champin" - a reference to the Looney Tunes animator Ken Champin.

Trivia: When we see the parade for the newly elected mayor, look in the background and you can see a building with "P. Julian" on it - a reference to the Warner Brothers background artist Paul Julian.

Trivia: The cat does not speak until the very end of the cartoon, when he and the mouse come to see the dog on the operating table at the hospital.