Frank Welker

Scooby-Doo / Fred (voice)

Mindy Cohn

Velma (voice)

Grey DeLisle-Griffin

Daphne (voice)

Matthew Lillard

Shaggy (voice)

Greg Ellis

Marcus Brancusi (voice)

Maurice LaMarche

Archambault (voice)

Peter Stormare

Wulfric von Rydingsvard (voice)

Jeff Dunham

Schmatko / Conductor (voice)

Jess Harnell

Human Scooby-Doo / Guard (voice)

Jim Meskimen

Phil Flaxman / Detective (voice)