Frank Welker

Character: Scooby-Doo / Fred Jones (voice)

Grey DeLisle

Character: Daphne Blake / Black Canary (voice)

Matthew Lillard

Character: Shaggy Rogers (voice)

Kate Micucci

Character: Velma Dinkley (voice)

Diedrich Bader

Character: Batman (voice)

Jeff Bennett

Character: Joker (voice)

Jeffrey Combs

Character: The Question (voice)

John DiMaggio

Character: Aquaman / Crimson Cloak (voice)

Nika Futterman

Character: Catwoman (voice)

Nicholas Guest

Character: Martian Manhunter (voice)

John Michael Higgins

Character: The Riddler (voice)

Tom Kenny

Character: Penguin / Plastic Man (voice)

Kevin Michael Richardson

Character: Clayface / Detective Chimp (voice)

Tara Strong

Character: Harley Quinn / Poison Ivy (voice)

Fred Tatasciore

Character: Harvey Bullock (voice)