Frank Welker

Scooby-Doo / Fred Jones (voice)

Matthew Lillard

Shaggy Rogers (voice)

Grey DeLisle

Daphne Blake (voice)

Kate Micucci

Velma Dinkley (voice)

Colleen O'Shaughnessey

Wanda (voice)

Jason Spisak

Kyle (voice)

Phil Morris

Adam / Treasure Hunter #1 (voice)

Sean Schemmel

Charlie / Treasure Hunter #2 (voice)