Freddie Prinze Jr.
Fred
Acting
Sarah Michelle Gellar
Daphne
Acting
Matthew Lillard
Shaggy
Acting
Linda Cardellini
Velma
Acting
Neil Fanning
Scooby Voice (voice)
Acting
Rowan Atkinson
Mondavarious
Acting
Isla Fisher
Mary Jane
Acting
Miguel A. Núñez Jr.
Voodoo Maestro
Acting
Steven Grives
N' Goo Tuana
Acting
Charles Stan Frazier
Sugar Ray
Acting
Craig Bullock
Sugar Ray
Acting
Matthew Murphy Karges
Sugar Ray
Acting
Mark McGrath
Sugar Ray
Acting
Rodney Sheppard
Sugar Ray
Acting
Sam Greco
Zarkos
Acting
Charlie Cousins
Velma's Friend
Acting
Kristian Schmid
Brad
Acting
Nicholas Hope
Old Man Smithers
Acting
Scott Innes
Scrappy Voice (voice)
Acting
J.P. Manoux
Scrappy Rex Voice (voice)
Acting
Chris Cruickshanks
Tiny Henchman
Acting
Alex Ruiz
Reporter #1
Acting
Sheryl Benko
Reporter #2
Crew
Rio Nugara
Island Emissary
Acting
David Vallon
Bartender Dead Mike's
Acting
Troy MacKinder
Guy in the Vat
Acting
Michala Banas
Carol
Acting
Holly Brisley
Training Video Woman
Acting
Robert Díaz
Training Video Guy #1
Acting
Remi Broadway
Training Video Guy #2
Acting
Martin Broome
Melvin Doo
Acting
Simone Dumbleton
Co-Ed
Acting
Jonathan Coffey
Fitzgibbon
Acting
Michael Caffery
Coast Guard #2
Acting
Kyas Sherriff
Airport Attendant
Acting
Celeste Gosnell
Airport Family
Acting
Bradley Gosnell
Airport Family
Acting
Cayley Gosnell
Airport Family
Acting
Audrey Gosnell
Airport Family
Acting
Kurt Duval
Spooky Hotel Bartender
Acting
Janis McGavin
Co-Ed Hottie
Acting
Emily Gosnell
Autograph Seeker
Acting
Marea Lambert Barker
Autograph Seeker
Acting
Kym Jackson
Autograph Seeker
Acting
Danielle Starkey
Autograph Seeker
Acting
Andrew Bryniarski
Cavern Henchman
Acting
Craig Behenna
Henchman #1
Acting
Keith S. Bullock
Henchman #2
Acting
Jess Harnell
Creature Voices (voice)
Acting
Frank Welker
Creature Voices (voice)
Acting
Pamela Anderson
Pamela Anderson (uncredited)
Acting