Scooby-Doo and the Mystery Inc. gang meet up with Batman and other friends to defeat evil villains and save the day.
Frank Welker
as Scooby-Doo / Fred Jones (voice)
Grey DeLisle
as Daphne Blake / Black Canary (voice)
Matthew Lillard
as Shaggy Rogers (voice)
Kate Micucci
as Velma Dinkley (voice)
Diedrich Bader
as Batman (voice)
Jeff Bennett
as Joker (voice)
Jeffrey Combs
as The Question (voice)
John DiMaggio
as Aquaman / Crimson Cloak (voice)
Nika Futterman
as Catwoman (voice)
Nicholas Guest
as Martian Manhunter (voice)
John Michael Higgins
as The Riddler (voice)
Tom Kenny
as Penguin / Plastic Man (voice)
