Frank Welker Mayor Stevenson (voice)
Grey DeLisle Anchor Carla (voice)
Dee Bradley Baker Don (voice)
Ariel Winter Robin / Carrie Kelley (voice)
Michael McKean Bartholomew Wolper (voice)
Michael Emerson Joker (voice)
Peter Weller Batman / Bruce Wayne (voice)
Conan O'Brien David Endocrine (voice)
Gary Anthony Williams Anchor Bill (voice)
Paget Brewster Lana Lang (voice)
Yuri Lowenthal Son of Batman (voice)
David Selby Commissioner Gordon (voice)
Bob Kane Characters
Tress MacNeille Selina Kyle / Bruno / Old Woman (voice)
Andy Richter Frank (voice, uncredited)
James Patrick Stuart Murray / Radio Voice (voice)
Frank Miller Graphic Novel
Maria Canals-Barrera Ellen Yindel (voice)
Robin Atkin Downes Oliver Queen (voice)
Bruce Timm Hydrant Fireman (voice), Executive Producer
Mark Valley Clark Kent / Superman (voice)
Jay Oliva Director
Townsend Coleman Morrie (voice)
Danny Jacobs Merkel (voice)
Alan Burnett Co-Producer
Sam Register Executive Producer
Gwendoline Yeo Lola Chong (voice)
Greg Eagles Ben Derrick (voice)
Michael Uslan Executive Producer
Bob Goodman Writer
Lex Lang Rescued Man (voice)
Meredith Layne Casting Director
Benjamin Melniker Executive Producer
Andrea Romano Woman #2 (voice)
Matthew Humphreys Character Designer
Matthew Girardi Visual Effects
Michael Jackson Alfred Pennyworth (voice)
Christopher Drake Original Music Composer
Jason Charles Miller Axe Fireman (voice)
Christopher D. Lozinski Editor
Robert Hargreaves Sound Designer
Klaus Janson Graphic Novel