| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Burnett | Crew | Production | Producer |
 Bob Goodman | Crew | Writing | Writer |
 Bruce Timm | Crew | Production | Executive Producer |
 Frank Miller | Crew | Writing | Original Story |
 Jay Oliva | Crew | Directing | Director |
Meredith Layne | Crew | Production | Casting |
 Michael Uslan | Crew | Production | Executive Producer |
Christopher D. Lozinski | Crew | Editing | Editor |
Christopher Drake | Crew | Sound | Music |
 Sam Register | Crew | Production | Executive Producer |
 Andrea Romano | Cast | Actress | Woman / Police Dispatch / Woman #2 (voice) |
 Andy Richter | Cast | Actor | Frank (voice, uncredited) |
Bruce Timm | Cast | Actor | Thomas Wayne / Hydrant Fireman (voice) |
 Carlos Alazraqui | Cast | Actor | Hernando / TV Host (voice) |
 Cathy Cavadini | Cast | Actress | Joanie / Woman with Hot Dog (voice) |
 Conan O'Brien | Cast | Actor | David Endochrine (voice) |
 David Selby | Cast | Actor | Commissioner James Gordon (voice) |
 Dee Bradley Baker | Cast | Actor | Don / Fat Mutant / Additional Voices (voice) |
 Frank Welker | Cast | Actor | Mayor Stevenson / Weather Man (voice) |
 Gary Anthony Sturgis | Cast | Actor | Silk / Other Spike / Young Mutant (voice) |
 Gary Anthony Williams | Cast | Actor | Mutant Leader / Anchor Bill (voice) |
 Greg Eagles | Cast | Actor | Mackie / Ben Derrick (voice) |
 Grey DeLisle | Cast | Actress | Anchor Carla / Female Mutant (voice) |
 James Arnold Taylor | Cast | Actor | Mr. Hudson / Spud (voice) |
 James Patrick Stuart | Cast | Actor | Murray / Radio Voice (voice) |
