Не бейте кота по голове (1951)

This quirky comedy follows Tom, a cat who suddenly wakes up with amnesia and believes he's a mouse. His owner watches in confusion as Tom adjusts to his new identity, constantly clashing with Jerry, the mouse. Jerry, a longtime adversary of Tom's, sees this as a chance for revenge and attempts to cure Tom's delusion with a hard knock. The resulting mayhem explores their bizarre new relationship and the humorous chaos that ensues.