Cast and credits of Scooby-Doo & Batman: The Brave and the Bold

Frank Welker
Scooby-Doo / Fred Jones (voice)

Grey DeLisle
Daphne Blake / Black Canary (voice) (as Grey Griffin)

Matthew Lillard
Norville 'Shaggy' Rogers (voice)

Diedrich Bader
Batman (voice)

Kate Micucci
Velma Dinkley (voice)

Jeff Bennett
The Joker / Arkham Security Guard (voice)

Jeffrey Combs
The Question / Professor Scarlett (voice)

John Di Maggio
Aquaman / Mr. Freeze / Crimson Cloak (voice)

Nika Futterman
Catwoman (voice)

Nicholas Guest
Martian Manhunter (voice)

John Michael Higgins
The Riddler (voice)

Tom Kenny
Penguin / Plastic Man (voice)

Kevin Michael Richardson
Clayface / Detective Chimp / Male News Reporter (voice)

Tara Strong
Harley Quinn / Poison Ivy / Female GNN News Reporter (voice)

Fred Tatasciore
Harvey Bullock / Killer Croc / Bane / Blockbuster (voice)

Sam Riegel
Dr. Achilles Milo / Leo Scarlett (uncredited)