Elenco

• 

  Frank Welker

  Scooby-Doo / Fred Jones / Motoshondu (voice) (archive footage)

• 

  Casey Kasem

  Shaggy Rogers (voice) (archive footage)

• 

  Grey DeLisle

  Daphne Blake / Shawna (voice) (archive footage)

• 

  Mindy Cohn

  Velma Dinkley (voice) (archive footage)

• 

  Jeff Bennett

  Crunchy Granville / Fritz / Mr. Keenan (voice) (archive footage)

• 

  Mimi Rogers

  Maura Ravenmane / Helga (voice) (archive footage)

• 

  Kevin Michael Richardson

  Sharky Tazo / Stink Eye (voice) (archive footage)

• 

  John Stephenson

  Zelig (voice) (archive footage)

• E

  Eva Almos

  Captain Corvina Cloyd (voice) (archive footage)

• 

  John Gabriel

  Dr. Armand Zola / Worker (voice) (archive footage)