Trivia: The final Bugs Bunny cartoon produced at Warner Brothers.
Trivia: This is the movie that officially kicked off the Showa kaiju cinematic universe.
Trivia: Hitchcock's cameo comes five minutes into the film - he is entering from the left side of the hotel corridor after Marnie walks by.
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: Bette Davis was only nine years older than her on-screen daughter Susan Hayward.