Frank Welker
Scooby-Doo / Fred Jones (voice)
Matthew Lillard
Shaggy Rogers (voice)
Diedrich Bader
Batman (voice)
Grey DeLisle
Daphne Blake / Black Canary (voice)
Kate Micucci
Velma Dinkley (voice)
Jeff Bennett
Joker (voice)
Tara Strong
Harley Quinn / Poison Ivy (voice)
Jeffrey Combs
The Question (voice)
John DiMaggio
Aquaman / Crimson Cloak (voice)
Tom Kenny
Penguin / Plastic Man (voice)
John Michael Higgins
The Riddler (voice)
Nika Futterman
Catwoman (voice)
Fred Tatasciore
Harvey Bullock (voice)
Nicholas Guest
Martian Manhunter (voice)
Kevin Michael Richardson
Clayface / Detective Chimp (voice)
Sam Riegel
Production
Michael Jelenic
Production
James Tucker
Production
Sam Register
Production
Benjamin Melniker
Production
Michael E. Uslan
Production
James Tucker
Writing
Bob Kane
Writing
Bill Finger
Writing
Joseph Barbera
Writing
William Hanna
Writing
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