Traveling through a Canadian ghost town, Scooby and the gang encounter the rock group, Simple Plan. As members of SP are kidnapped one by one by the Inivisible Madman, everyone one of the locals has an aliby for not being the Invisble Madman. Who is the Invisible Madman that is haunting them?
Elenco: Frank Welker , Casey Kasem , Mindy Cohn , Grey DeLisle , Taylor Lautner , Pat Fraley .