Fred

Freddie Prinze Jr.

Acting

Daphne

Sarah Michelle Gellar

Acting

Shaggy

Matthew Lillard

Acting

Velma

Linda Cardellini

Acting

Scooby-Doo Voice / Tasmanian Devil (voice)

Neil Fanning

Acting

Patrick

Seth Green

Acting

Old Man Wickles

Peter Boyle

Acting

Jacobo

Tim Blake Nelson

Acting

Heather

Alicia Silverstone

Acting

Pat O'Brien

Pat O'Brien

Acting

Chauffeur

Bill Meilen

Acting

Ned

Zahf Paroo

Acting

Daphne's Tattooed Fan #1

Chris Gauthier

Acting

Daphne's Tattooed Fan #2

Peter New

Acting

Mullet Nerdette #1

Morgan Brayton

Acting

Mullet Nerdette #2

Lisa Ann Beley

Acting

Mullet Nerdette #3

Tara Fynn

Acting

Skater Dude #2

Brandon Jay McLaren

Acting

Skater Dude #3

Aaron Ydenberg

Acting

Skater Dude #1

Joe MacLeod

Acting

Flashback Security Guard #1

Lou Bollo

Crew

Flashback Security Guard #2

John Ulmer

Crew

Kid on Bike #1

Bradley Gosnell

Acting

Kid on Bike #2

Calum Worthy

Acting

Buttercup Scout

Brenna O'Brien

Acting

Man in Suit

Mark Burgess

Acting

Man in Suit

Kwesi Ameyaw

Acting

Museum Guard

Ted Kozma

Acting

Museum Guard

Darrell Lee-Izeard

Acting

C.L. Magnus

Stephen E. Miller

Acting

Aggie Wilkins

Karin Konoval

Acting

Scared Man

Paul Jamieson

Acting

Investor

Andrew McIlroy

Acting

Investor

Colin Foo

Acting

Man in Car

Andrew Jackson

Acting

Shaggy Chick

Nazanin Afshin-Jam

Acting

Young Shaggy

Cascy Beddow

Acting

Young Daphne

Emily Tennant

Acting

Young Fred

Ryan Vrba

Acting

Young Velma

Lauren Kennedy

Acting

Harry Lang

Jeff Tanner

Acting

Faux Ghost Patron

A.C. Peterson

Acting

Faux Ghost Patron

Dan Joffre

Acting

Pickle Man/Faux Ghost Patron

Richard Dietl

Acting

Vomit Reporter

Bill Mondy

Acting

Reporter #1

Kimani Ray Smith

Acting

Reporter #2

Catherine Lough Haggquist

Acting

Reporter #3

Ingrid Torrance

Acting

Reporter #4

Tiffani Timms

Acting

Evil Masked Figure (voice)

Scott McNeil

Acting

Black Knight Ghost

Kevin Durand

Acting

Miner 49er

C. Ernst Harth

Acting

Zombie

Christopher R. Sumpton

Acting

Ruben Studdard

Ruben Studdard

Acting

10,000 Volt Ghost / Zombie / Red Eye Skeleton (voice)

Dee Bradley Baker

Acting

Black Knight (voice)

Bob Papenbrook

Acting

Tar Monster / Cotton Candy Glob (voice)

Michael Sorich

Acting

10,000 Volt Ghost (voice)

Terrence Stone

Acting

Scooby Brainiac (voice)

J. P. Manoux

Acting

Green-Eyed Skeleton (voice)

Wally Wingert

Acting

Big Brovaz

Michael Brown

Acting

Big Brovaz

Cherise Roberts

Acting

Big Brovaz

Nadia Shepherd

Acting

Big Brovaz

Dion Howell

Acting

Big Brovaz

Flawless

Acting

Big Brovaz

John-Paul Horsley

Acting