Revealing mistake: When Giovanni Jones performs his first note after Bugs Bunny takes over the conductor's duties, Jones's hands turn white.
Revealing mistake: When Mole is fleeing with the deed, he runs down a hallway and crashes into what appears to be a mirror. However, his reflection is missing from the mirror before he hits it, revealing it's not behaving like a real mirror. (00:32:05)
Revealing mistake: When Junior Bear is spinning Pa Bear in the air with his legs, you can see Junior's head detach momentarily.
Revealing mistake: When the dog picks up the stick of dynamite, you can see the stick is not lit, yet it still manages to blow up.