Happy Halloween, Scooby-Doo! (2020)

Frank Welker

as Scooby-Doo / Fred Jones (voice)

Grey DeLisle

as Daphne Blake (voice)

Matthew Lillard

as Shaggy Rogers (voice)

Kate Micucci

as Velma Dinkley (voice)

Cassandra Peterson

as Elvira, Mistress of the Dark (voice)

Bill Nye

as Bill Nye (voice)

Dwight Schultz

as Dr. Crane, AKA: Scarecrow (voice)

Kamali Minter

as Michelle (voice)

Bumper Robinson

as Mike (voice)

Roger Craig Smith

as Autopilot / Parent (voice)

Fred Tatasciore

as Alpha Jackal-Lantern / Federal Agent Malarkey (voice)

David Herman

as Sheriff, AKA: Cutler Toe (voice)