Hamish Linklater Batman , Bruce Wayne Voice Jason Watkins Alfred Pennyworth Voice Eric Morgan Stuart Commissioner Jim Gordon Voice Krystal Joy Brown Barbara Gordon Voice Christina Ricci Catwoman , Selina Kyle Voice Minnie Driver Oswalda Cobblepot , Penguin Voice Michelle Bonilla Renee Montoya Voice Bumper Robinson Lucius Fox Voice Diedrich Bader Harvey Dent , Two Face Voice Mckenna Grace Natalia Knight , Nocturna Voice Toby Stephens Gentleman Ghost Voice Jamie Chung Harley Quinn Voice Reid Scott Onomatopoeia Voice Tom Kenny Firebug Voice Dan Donohue Clayface Voice John DiMaggio Bullock Voice Haley Joel Osment Voice David Krumholtz Voice Gary Anthony Williams Voice J.J. Abrams Executive Producer Matt Reeves Executive Producer Bruce Timm Executive Producer Ed Brubaker Executive Producer James Tucker Executive Producer Daniel Pipski Executive Producer Rachel Rusch Rich Executive Producer Sam Register Executive Producer Frederik Wiedmann Music Marc Stone Film Editor Christina Sotta Director Christopher Berkeley Director Matt Peters Director