Frank Welker

Scooby-Doo / Fred Jones (voice)

Grey DeLisle

Daphne Blake (voice)

Matthew Lillard

Shaggy Rogers (voice)

Kate Micucci

Velma Dinkley (voice)

Dee Bradley Baker

Sea Creature / Malt Shop Walt / Zombie (voice)

JB Blanc

Atticus Fink / Director (voice)

Christian Lanz

Bryan Lakeshore / Mummy (voice)

Scott Menville

Junior (voice)

Cassandra Peterson

Drella Diabolique (voice)

James Arnold Taylor

Chet Brickton / Narrator (voice)