Scooby-Doo / Rudy / Fred / Nefario (voice)
Frank Welker
Daphne / Daisy / Musketeer 1 / Olive (voice)
Grey DeLisle
Prisoner Costume Teen / Superhero Boy / Musketeer 3 (voice)
Lara Jill Miller
Prison Woman / Dinosaur Kid / Monster Kid (voice)
Candi Milo
Librarian / Superboy (voice)
Jenelle Lynn Randall
Sheriff / Henry Bascombe / 10,000 Volt Ghost (voice)
Kevin Michael Richardson
Shaggy / Craggly / Captain Cutler (voice)
Matthew Lillard
Velma / Helga (voice)
Kate Micucci
Coco Diablo (voice)
Myrna Velasco
Esteban / Mr. Wickles / Cat Man (voice)
Dee Bradley Baker
Shady Guy / Charlie Humdrum / Hank (voice)
Jeff Bennett
Trevor Glume / Farmer (voice)
Anthony Carrigan
Library Kid / Superhero Girl / Musketeer 2 (voice)
Erin Fitzgerald
Warden Collins / Harry the Hypnotist / Inspector (voice)
David Lodge
Executive Producer
Sam Register
Editor
John Soares
Associate Editor
Ginger Brown
Assistant Production Manager
Charlie Carpenter
Original Music Composer
Ryan Shore
Line Producer
Joe Goyette
Casting
Sarah Noonan
Story
Daniel McLellan
Other
Sara Jane Sherman
Agnes Kim
Teleplay
Laura Pollak
Supervising ADR Editor
Mark A. Keatts
Director
Audie Harrison
Robert Ehrenreich
Production Manager
Alvaro Zelaya
Cole Crawford Rothacker
Yelim Heo
Character Designer
Dave Sherburne
Background Designer
Corey Loving
Storyboard Artist
Sean Glaze
Animation
Jeffrey J. Zikry
Key Animation
Adrian Lasquite
Prop Designer
Thaddeus Couldron
Victor Ha
Graphic Designer
Brenna Kraus
Kyle Bowman
Jacques Lee
Animation Director
Dennis Tomacruz
Scotty Morrison
Art Direction
Erik D. Martin
Danny Kimanyen
Dan Haskett
Alexander Ferrarez
Special Effects Supervisor
Akiblas Flores
Sophia Chen
Carolyn Gair
Production Supervisor
Kaine Patel
Dialogue Editor
Patrick J. Foley
ADR Editor
Darleen Stoker
Lead Character Designer
Mary Hoffman
Demetrice Wilson
Adrienne Steinbaum
Andrew Bendik
Lauren Duda
Ben Fosselman
Will Cuhn
Title Designer
Kirk Millett
Richard Lee
Ye Aung
Romy Garcia
Angelo Teoxon
Layout Supervisor
Raquel Cutright
Color Designer
Nancy Ulene
Kimberly Bitsui
David S. Karoll
Jonathon Tinsay
Steven Hai
Aaron Fryer
Painter
Baltazar Masucol
Charles Derith
Technical Supervisor
Nathaniel Trinidad
Liz Marshall
Special Effects
Arvin Villarin
Calvin Macapallag
Emmanuel Palad
Supervising Dialogue Editor
David M. Cowan
Michael Garcia
Ed Adams
Post Producer
Kip Brown
Assistant Editor
Michele Beeson
Music Coordinator
Vinicius Barbosa Pippa
Additional Music
David Bawiec
Maria Millage
Anna Theresa Tabalba
Greg Emerson
Joel De Leon
Emily Dillard
Post-Production Manager
Marissa Llano
Fred Salinas
Production Accountant
Chaz Murphy
Compositing Supervisor
Erick Austria
Kelly Ann Foley
Administration
Liz Carroll
Athena Wingate
Effects Supervisor
Nelson Sambo
Khristian Domantay
Rebecca Sands Coutts
Lisa Hallbauer
Online Editor
David Cowles
Thanks
Ken Spears
Harrison T. Barth
Fred Emory Smith
Bobbie Page
Gabriel Gianola
Executive In Charge Of Production
Sammy Perlmutter
Joe Ruby
Reid Monninger
Jackson Read
Trevor Spencer
Nath Milburn
Ernie Keen
Aaron Springer
Joseph McCormick
Gary Montalbano
Dylan King
Mike Milo
John Reynolds