Trivia: The character of Jonathan is referred to several times in the film as a thug who "looks like Boris Karloff." This was an in-joke referring to the fact that Karloff played the role of Jonathan in the original Broadway production of Arsenic and Old Lace..
Trivia: When Bugs Bunny gives Elmer Fudd a stick of dynamite at the end of the cartoon, the dynamite explodes after the fade-out, shaking the "That's All Folks!" title card.
Trivia: Even though Daffy Duck is the main character, he doesn't actually appear until the cartoon is over halfway finished.