Hart, who has lent his voice to animated films like “The Secret Life of Pets” before, is back in another animated pet-centric movie: “DC League of Super-Pets.” He plays Ace the Bat-Hound, the canine equivalent of Batman in the DC Universe, and the project will reunite him with his old pal Dwayne Johnson, who plays Krypto the Super-Dog. “DC League of Super-Pets” is out on May 20, 2022.