Cast
Frank Welker
Scooby-Doo / Fred Jones (voice)
Grey DeLisle
Daphne Blake / Black Canary (voice)
Matthew Lillard
Shaggy Rogers (voice)
Kate Micucci
Velma Dinkley (voice)
Diedrich Bader
Batman (voice)
Jeff Bennett
Joker (voice)
Jeffrey Combs
The Question (voice)
