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
Continuity mistake: When Elmer Fudd picks up the newspaper beside him, you can see that he is holding the paper with his hands whilst looking at the front page, but when we see the newspaper in the next shot, his hands are nowhere to be seen.
Bugs Bunny: You ain't got me yet, by Gum! He he he he! Ow, darn this lumbago.
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.