Freddie Prinze Jr.
Fred
Acting
Sarah Michelle Gellar
Daphne
Acting
Matthew Lillard
Shaggy
Acting
Linda Cardellini
Velma
Acting
Neil Fanning
Scooby-Doo Voice / Tasmanian Devil (voice)
Acting
Seth Green
Patrick
Acting
Peter Boyle
Old Man Wickles
Acting
Tim Blake Nelson
Jacobo
Acting
Alicia Silverstone
Heather
Acting
Pat O'Brien
Pat O'Brien
Acting
Bill Meilen
Chauffeur
Acting
Zahf Paroo
Ned
Acting
Chris Gauthier
Daphne's Tattooed Fan #1
Acting
Peter New
Daphne's Tattooed Fan #2
Acting
Morgan Brayton
Mullet Nerdette #1
Acting
Lisa Ann Beley
Mullet Nerdette #2
Acting
Tara Fynn
Mullet Nerdette #3
Acting
Brandon Jay McLaren
Skater Dude #2
Acting
Aaron Ydenberg
Skater Dude #3
Acting
Joe MacLeod
Skater Dude #1
Acting
Lou Bollo
Flashback Security Guard #1
Crew
John Ulmer
Flashback Security Guard #2
Crew
Bradley Gosnell
Kid on Bike #1
Acting
Calum Worthy
Kid on Bike #2
Acting
Brenna O'Brien
Buttercup Scout
Acting
Mark Burgess
Man in Suit
Acting
Kwesi Ameyaw
Man in Suit
Acting
Ted Kozma
Museum Guard
Acting
Darrell Lee-Izeard
Museum Guard
Acting
Stephen E. Miller
C.L. Magnus
Acting
Karin Konoval
Aggie Wilkins
Acting
Paul Jamieson
Scared Man
Acting
Andrew McIlroy
Investor
Acting
Colin Foo
Investor
Acting
Andrew Jackson
Man in Car
Acting
Nazanin Afshin-Jam
Shaggy Chick
Acting
Cascy Beddow
Young Shaggy
Acting
Emily Tennant
Young Daphne
Acting
Ryan Vrba
Young Fred
Acting
Lauren Kennedy
Young Velma
Acting
Jeff Tanner
Harry Lang
Acting
A.C. Peterson
Faux Ghost Patron
Acting
Dan Joffre
Faux Ghost Patron
Acting
Richard Dietl
Pickle Man/Faux Ghost Patron
Acting
Bill Mondy
Vomit Reporter
Acting
Kimani Ray Smith
Reporter #1
Acting
Catherine Lough Haggquist
Reporter #2
Acting
Ingrid Torrance
Reporter #3
Acting
Tiffani Timms
Reporter #4
Acting
Scott McNeil
Evil Masked Figure (voice)
Acting
Kevin Durand
Black Knight Ghost
Acting
C. Ernst Harth
Miner 49er
Acting
Christopher R. Sumpton
Zombie
Acting
Ruben Studdard
Ruben Studdard
Acting
Dee Bradley Baker
10,000 Volt Ghost / Zombie / Red Eye Skeleton (voice)
Acting
Bob Papenbrook
Black Knight (voice)
Acting
Michael Sorich
Tar Monster / Cotton Candy Glob (voice)
Acting
Terrence Stone
10,000 Volt Ghost (voice)
Acting
J.P. Manoux
Scooby Brainiac (voice)
Acting
Wally Wingert
Green-Eyed Skeleton (voice)
Acting
John-Paul Horsley
Big Brovas
Acting