Big Top Scooby-Doo!
When Scooby and the gang hear of a werewolf plaguing a traveling circus, they go undercover as circus performers to get to the bottom.
Cast
Frank Welker
Mindy Cohn
Grey DeLisle
Matthew Lillard
Greg Ellis
Maurice LaMarche
Peter Stormare
Jeff Dunham
Carlos Ferro
Jess Harnell