
Trivia: This is the only cartoon in which Elmer Fudd is married.

Trivia: Just after Linus seals his letter to the Great Pumpkin in an envelope, he walks past Lucy who is sitting on the floor watching TV. In her hands, Lucy is holding an issue of TV Guide Magazine. On the cover? Lucy, sitting on the floor in the same position, wearing the same blue dress. (00:07:00)

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.
Trivia: This was the first cartoon to featuring the zooming WB shield in the opening titles, as well as the first to have "VITAPHONE Presents."

Trivia: This special marked the animated debut of Peppermint Patty's friend, Marcie.

Trivia: The first Warner Brothers cartoon to feature Daffy Duck, and the first in which Mel Blanc voices Porky Pig.

Trivia: As the gangsters speed by in their red car, you can see a billboard along the road advertising "Hotel Friz" - a reference to the director Friz Freleng.

Trivia: Final Warner Brothers cartoon in which Arthur Q. Bryan voiced Elmer Fudd. The voice actor died in November 1959.

Trivia: The "Evil Scientist" in this cartoon is a caricature of the actor Peter Lorre.

Trivia: When we see the picture of Uncle Solomon, it is a drawing of comedian Oliver Hardy as a pig.

Trivia: When Jerry finds Butch in the alley, we hear Butch humming a song. The song he is humming is "Over the Rainbow" from the film "The Wizard of Oz."

Trivia: During the show, there is a hair that gets caught in the projector that is removed by Poochini before continuing his performance. The joke was so realistic that many projectionists attempted to remove the hair themselves, not realising that it was part of the cartoon.

Trivia: Dave Barry voices Elmer Fudd in this cartoon as Arthur Q. Bryan was ill during production.

Trivia: The first Warner Brothers cartoon in which Bugs Bunny "should have taken that left turn at Albuquerque."

Trivia: On the wall near the door in the "Henry the Eighth's Fifth", there is a sign saying "Burton's Rock Beer" - a reference to John Burton, a production manager at Warner Brothers.

Trivia: The first of 37 cartoons produced for Warner Brothers by the newly formed DePatie-Freleng Enterprises (producer David H. DePatie and director Friz Freleng). The studio became best known for creating The Pink Panther.

Trivia: Laurel and Hardy's final short comedy.

Trivia: This was the first cartoon in which Wile E. Coyote had a speaking role.