Batman / Bruce Wayne (voice)
Robin / Dick Grayson (voice)
Batgirl / Barbara Gordon (voice)
Alfred Pennyworth (voice)
'Puter (voice)
Joker (voice)
Harley Quinn (voice)
Scarecrow (voice)
The Riddler (voice)
Bane (voice)
Two-Face (voice)
Catwoman (voice)
Clayface (voice)
Poison Ivy (voice)
Voldemort (voice)
King Kong (voice)
Sauron (voice)
Phyllis (voice)
Superman (voice)
Green Lantern (voice)
The Flash (voice)
Jim Gordon (voice)
Mayor McCaskill (voice)
Chief O'Hara / Medusa / Additional Voices (voice)
Anchorman Phil / Additional Voices (voice)
Reporter Pippa / Additional Voices (voice)
Reporter #1 (voice)
Reporter #2 (voice)
Reporter #3 (voice)
Captain Dale / Additional Voices (voice)
Pilot Bill / Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice) (as Wendell O. Stephens Jr.)
Richard Cheese (Lounge Singer) (voice) (uncredited)
Blond Orphan (voice) (uncredited)