Matthew Lillard character Shaggy Rogers (voice)
Kate Micucci character Velma Dinkley (voice)
Frank Welker character Scooby-Doo / Fred Jones (voice)
Grey DeLisle character Daphne Blake (voice)
Jeff Bennett character Deputy / Museum Guide (voice)
Kate Higgins character Brenda (voice)
Josh Keaton character Tommie / Chad Holdout (voice)
Tom Kenny character Rob Holdout (voice)
Natalie Lander character Krissy Holdout (voice)
Jack McBrayer character Police Officer (voice)
Kevin Michael Richardson character Sheriff (voice)
Fred Tatasciore character Dwight Monkfish (voice)
Iqbal Theba character Dr. Najib (voice)
Hynden Walch character Mitzi Capaletto (voice)
