Happy Halloween, Scooby-Doo!

Frank Welker

as

Scooby-Doo / F...

Grey DeLisle

as

Daphne Blake (...

Matthew Lillard

as

Shaggy Rogers ...

Kate Micucci

as

Velma Dinkley ...

Cassandra Pete...

as

Elvira, Mistre...

Bill Nye

as

Bill Nye (voic...

Dwight Schultz

as

Dr. Crane, AKA...

Kamali Minter

as

Michelle (voic...

Bumper Robinson

as

Mike (voice)

Roger Craig Sm...

as

Autopilot / Pa...

Fred Tatasciore

as

Alpha Jackal-L...

David Herman

as

Sheriff, AKA: ...