Big Top Scooby-Doo! (2012)

Frank Welker

as Scooby-Doo / Fred (voice)

Mindy Cohn

as Velma (voice)

Grey DeLisle

as Daphne (voice)

Matthew Lillard

as Shaggy (voice)

Greg Ellis

as Marcus Brancusi (voice)

Maurice LaMarche

as Archambault (voice)

Peter Stormare

as Wulfric von Rydingsvard (voice)

Jeff Dunham

as Schmatko / Conductor (voice)

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Carlos Ferro

as Oliverio / Sisko (voice)

Jess Harnell

as Human Scooby-Doo / Guard (voice)

Jim Meskimen

as Phil Flaxman / Detective (voice)

Candi Milo

as Jean (voice)

Hynden Walch

as Lena / Joan (voice)

Craig Ferguson

as Whitney Doubleday (voice)