Continuity mistake: When the Batmobile speeds backwards past Batman and Robin, its silver hubcaps are missing, and the middle of the wheels is transparent.
Continuity mistake: In a close-up shot of Mr. Freeze when he says, "We have cheery cherry and groovy grape," he is wearing his left glove. But after the close-up shot of Batman saying, "You're under arrest, Freeze," the shot cuts back to Freeze saying, "You're wrong, Batman. I hate prisons. They're so, so hot," with his bare left hand.
