Revealing mistake: When Bugs Bunny is walking away from Elmer Fudd, you can see a futuristic building in the background that keeps disappearing repeatedly when it reaches the end of the frame.
The Old Grey Hare (1944)
1 revealing mistake
Directed by: Robert Clampett
Starring: Mel Blanc, Arthur Q. Bryan
Revealing mistake: When Bugs Bunny is walking away from Elmer Fudd, you can see a futuristic building in the background that keeps disappearing repeatedly when it reaches the end of the frame.
Bugs Bunny: So long, Methuselah.
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.