Trivia: The film's music score used French horns to create the sound of bees humming.
Trivia: Irwin Allen used 22 million bees in this movie. This is largest cast of live animals in a feature film.
Trivia: When Felix is bringing flowers over to Maureen, he passes by a movie theatre playing "The Towering Inferno", which was also produced by Irwin Allen.
Trivia: Irwin Allen was so disheartened by the amount of money he lost on this film that he forbade any of his employees to ever mention it again, and even cut short an interview when a question was asked about it.
Trivia: Despite receiving prominent billing, Jose Ferrer has less than three minutes of screen time.