Frank Welker
Scooby-Doo / Fred (voice)
Acting
Mindy Cohn
Velma (voice)
Acting
Grey DeLisle
Daphne (voice)
Acting
Matthew Lillard
Shaggy (voice)
Acting
Greg Ellis
Marcus Brancusi (voice)
Acting
Maurice LaMarche
Archambault (voice)
Acting
Peter Stormare
Wulfric von Rydingsvard (voice)
Acting
Jeff Dunham
Schmatko / Conductor (voice)
Acting
Carlos Ferro
Oliverio / Sisko (voice)
Acting
Jess Harnell
Human Scooby-Doo / Guard (voice)
Acting
Jim Meskimen
Phil Flaxman / Detective (voice)
Acting
Candi Milo
Jean (voice)
Acting
Hynden Walch
Lena / Joan (voice)
Acting
Craig Ferguson
Whitney Doubleday (voice)
Acting