Simple Plan and the Invisible Madman

Cast

• 

  Frank Welker

  Fred Jones / Scooby-Doo (voice)

• 

  Casey Kasem

  Shaggy Rogers (voice)

• 

  Mindy Cohn

  Velma Dinkley (voice)

• 

  Grey DeLisle

  Daphne Blake (voice)

• 

  Eddie Deezen

  Gibby Norton (voice)

• 

  Pierre Bouvier

  Self (voice)

• 

  Chuck Comeau

  Self (voice)

• David Desrosiers

  Self (voice)

• 

  Sébastien Lefebvre

  Self (voice)

• 

  Jeff Stinco

  Self (voice)

• 

  Vince Corazza

  Zeke Zillion (voice)

• 

  Tom Kenny

  Jack Hunter (voice)