Shaggy (voice)

Casey Kasem

D.J. Drake

Brendan Fraser

Dusty Tails

Heather Locklear

Kate Houghton

Jenna Elfman

The Chairman

Steve Martin

Damien Drake

Timothy Dalton

Mother

Joan Cusack

Bugs Bunny/Daffy Duck/Sylvester/Beaky/Mama Bear

Joe Alaskey

Mr. Smith

Bill Goldberg

Yosemite Sam/Foghorn Leghorn/Nasty Canasta

Jeff Glenn Bennett

Mr. Warner

Don Stanton

Elmer Fudd/Peter Lorre

Billy West

Scooby-Doo (voice)

Frank Welker

Mr. Warner's Brother

Dan Stanton

Acme VP, Bad Ideas

Mary Woronov

Tweety Bird / Marvin the Martian / Speedy Gonzalez (voice)

Eric Goldberg

Security Guard

Dick Miller

Hollywood Director

Roger Corman

Dr. Bennell

Kevin McCarthy

Jeff Gordon

Jeff Gordon

Matthew Lillard

Matthew Lillard

Acme VP, Stating the Obvious

Marc Lawrence

Acme VP, Nitpicking

Bill McKinney

Acme VP, Unfairly Promoted

George Murdock

Acme VP, Rhetorical Questions

Robert Picardo

Stunt Director

Archie Hahn

Acme VP, Never Learning

Ron Perlman

Interrogator

Allan Graf

Acme VP, Child Labor

Vernon G. Wells

Acme VP, Climbing to the Top

Leo Rossi

Tour Bus Girl

Austyn Cuccia

Flower Vendor

Marie-Claude Jacques

Paris Cafe Waiter

Michael Azria

Studio Executive

Dan Romanelli

Bugs Bunny's Driver

Ryan O'Dell

Dancing Yosemite Sam

Kevin Thompson

Dancing Yosemite Sam

Arturo Gil

Dancer

Tara Wilson

Dancing Yosemite Sam

Gabriel Pimentel

Dancer

Tanee McCall

Dancing Yosemite Sam

Steve Babiar

Dancer

Gelsey Weiss

Dancing Yosemite Sam

Martin Klebba

Dancer

Brenda Mae Hamilton

Dancer

Liz Ramos

Pepe Le Pew

Bruce Lanoil

Granny

June Foray

Dancer

Emily Rose Zachary

Dancer

Becca Sweitzer

Dancer

Janina Garraway

Dancer

Alysha Wheeler

Cottontail Smith

Danny Chambers

Baby Bear

Stan Freeberg

Dancer

Micki Duran

Papa Bear

Will Ryan

Dancer

Chi Johnson

Dancer

Shealan Spencer

Robo Dog/Spy Car

Danny Mann

Gremlin Car

Mel Blanc

Dancer

Shanti Lowry

Dancer

Brandon Henschel

Porky Pig

Bob Bergen

Dancer

Erica Gudis

Baby Bear

Stan Freberg

The Man from Planet X

John Munro Cameron

Kristian Boland

Annette Heick

Søren Spanning

Trine Dyrholm

John Hahn-Petersen

Peter Zhelder

Thomas Mørk

Henrik Koefoed

Lasse Lunderskov

Vibeke Dueholm

Stunt Director

Archie Hahn III