Big Top Scooby-Doo!

Frank Welker

as

Scooby-Doo / F...

Mindy Cohn

as

Velma Dinkley ...

Grey DeLisle

as

Daphne Blake (...

Matthew Lillard

as

Shaggy Rogers ...

Greg Ellis

as

Marcus Brancus...

Maurice LaMarc...

as

Archambault (v...

Peter Stormare

as

Wulfric von Ry...

Jeff Dunham

as

Schmatko / Con...

Carlos Ferro

as

Oliverio / Sis...

Jess Harnell

as

Human Scooby-D...

Jim Meskimen

as

Phil Flaxman /...

Candi Milo

as

Jean (voice)

Hynden Walch

as

Lena / Joan (v...

Craig Ferguson

as

Whitney Double...