Guest Stars James Adomian voices Bane Andy Daly voices Two-Face / Dent Rahul Kohli voices Scarecrow Sean Giambrone voices Joshua Cobblepot Wayne Knight voices The Penguin / Oswald Cobblepot Nicole Sullivan voices Mrs. Cobblepot Nicole Sullivan voices Benjamin Diedrich Bader voices Trainer Howie Mandel voices Himself Meryl Hathaway voices Marcus