Frank Welker

Scooby-Doo / Fred Jones (voice)

Grey DeLisle

Daphne Blake (voice)

Casey Kasem

Colton Rogers (voice)

Mindy Cohn

Velma Dinkley (voice)

Matthew Lillard

Shaggy Rogers (voice)

Julie Bowen

Marion Spartan (voice)

Ben McKenzie

Odnarb (voice)

Mitch Watson

Ethan / Policeman (voice)

Jim Cummings

Captain Caveman (voice)

Rick D. Wasserman

Lord Infernicus / Boo (voice)

Scott Menville

Ricky Owens (voice)

Tricia Helfer

Aphrodite / Amanda Smyth (voice)

Maurice LaMarche

Vincent Van Ghoul (voice)

Harlan Ellison

Self (voice)

Matt Lanter

Baylor Hotner (voice)

Tony Cervone

Gary (voice)

Michael J. Anderson

Professor Horatio Kharon (voice)

James Marsters

Dandy Highwayman (voice)

John DiMaggio

Grady Gator / Delivery Guy (voice)

Amy Acker

Nova (voice)

Billy West

Gunther Gator (voice)

Jane Wiedlin

Dusk (voice)

Clancy Brown

Evil Entity (voice)

Christian Lanz

Fernando El Aguirre (voice)

Clyde Kusatsu

Picnicker (voice)

Gary Cole

Mayor Fred Jones Sr. (voice)

Jeff Bennett

Professor Emmanuel Raffalo / Male Tourist (voice)

Christopher Corey Smith

Race Bannon (voice)

John O'Hurley

Skipper Shelton (voice)

Mindy Sterling

Dean Fenk (voice)

Frances Conroy

Angie Dinkley (voice)

Kimberly Brooks

Cassidy Williams (voice)

James Patrick Stuart

Traveler O'Flaherty (voice)

Beth Tapper

Brenda (voice)

Laraine Newman

Granny Snaggletooth (voice)

Jennifer Hale

Thorn (voice)

Charles Shaughnessy

Ned Fussbuster (voice)

Phil LaMarr

Melvin Keisterbaum (voice)

Jason Marsden

Horbert Feist (voice)

Tim Matheson

Brad Chiles (voice)

John Billingsley

Dr. Henklefust (voice)

Chris Hardwick

Maxwell (voice)

Jim Rash

J.R. Kipple (voice)

Quinton Flynn

Daniel Prezette / Fantzee Pantz / Gus Boggs (voice)

Lewis Black

Mr. E (voice)

Roz Ryan

Gorgeous G (voice)

Isabella Acres

Mary-Ann Geerdon / Tiffany / Child #4 / Child #5 (voice)

Tia Carrere

Judy Reeves (voice)

Mark Hamill

Crybaby Clown (voice)

James Arnold Taylor

George Avocados (voice)

James Hong

Chen / Red Wizard (voice)

Vivica A. Fox

Angel Dynamite (voice)

George Takei

Mr. Wang / White Wizard (voice)

Troy Baker

Blue Falcon (voice)

Stephanie Sheh

Mai Le (voice)

Greg Ellis

Cachinga (voice)

Tom Kenny

Auctioneer (voice)

Carlos Alazraqui

Ernesto (voice)

Cree Summer

Lady Marmalade (voice)

Gary Anthony Williams

Dr. Cavanaugh (voice)

Eric Bauza

Dr. Zin (voice)

Powers Boothe

Dead Justice (voice)

Florence Henderson

Ruby Stone (voice)

Kath Soucie

Nan Blake (voice)

Dee Bradley Baker

Kriegstaffebot (Voice)

Udo Kier

Professor Pericles (voice)

Hynden Walch

Alice May (voice)

Patrick Warburton

Sheriff Bronson Stone (voice)

David Kaye

Dad (voice)

David Faustino

Bud Coleman (voice)

George Segal

Peter Trickell (voice)

Kate Higgins

Mayor Janet Nettles (voice)

Zach Callison

Arthur Baywosenthal / Child #6 / Child #7 (voice)

Fred Tatasciore

Rusty Gnales (voice)

Kevin Michael Richardson

Hulking Red (voice)

Lloyd Sherr

Lord Barry (voice)

Jeffrey Tambor

Gill Littlefoot (voice)

Audrey Wasilewski

Queen Amanda (voice)

Linda Cardellini

Marcie 'Hot Dog Water' Fleach (voice)

Paul Rugg

Kelsepsian (voice)

April Winchell

Weena (voice)

Beverly D'Angelo

Sheila Altoonian (voice)

Crispin Freeman

Ben (voice)

Daran Norris

Skipper's Brother (voice)

Daryl Sabara

Jason (voice)

Dave Allen

Rick Yantz (voice)

David Juskow

Harry Schnesle-Boysen (voice)

Dwight Schultz

Older Danny Darrow (voice)

Heather North

Acteur

Jeffrey Combs

H.P. Hatecraft (voice)

Jessica Walter

Jason's Mom (voice)

Joe Holt

Hugh Dederdee (voice)

Kari Wahlgren

Judy Reeves (voice)

Kevin Dunn

Garden Manager (voice)

Marion Ross

Grandma Moonbeam (voice)

Martha Quinn

Martha Quinn (voice)

Nicole Jaffe

Acteur

Nolan North

Brad Chiles (voice)

Phil Idrissi

Gabtraf (voice)

Richard McGonagle

Ed Machine (voice)

Rob Paulsen

Winslow Fleach (voice)

Will Shadley

Younger Danny Darrow (voice)