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
Teleplay
Daniel McLellan
Other
Sara Jane Sherman
Laura Pollak
Casting
Agnes Kim
Sarah Noonan
Story
Supervising ADR Editor
Mark A. Keatts
Director
Audie Harrison
Production Manager
Yelim Heo
Character Designer
Thaddeus Couldron
Color Designer
Nancy Ulene
Animation
Will Cuhn
Key Animation
Adrian Lasquite
Lead Character Designer
Mary Hoffman
Prop Designer
Demetrice Wilson
Danny Kimanyen
Kirk Millett
Title Designer
Brenna Kraus
Production Supervisor
Romy Garcia
Angelo Teoxon
Alvaro Zelaya
Dan Haskett
Graphic Designer
Adrienne Steinbaum
Special Effects Supervisor
Akiblas Flores
Background Designer
Victor Ha
Layout Supervisor
Raquel Cutright
Scotty Morrison
Steven Hai
Storyboard Artist
Ben Fosselman
Carolyn Gair
Animation Director
Dennis Tomacruz
Alexander Ferrarez
Richard Lee
Aaron Fryer
Ye Aung
Art Direction
Erik D. Martin
Lauren Duda
Andrew Bendik
Cole Crawford Rothacker
Corey Loving
Sean Glaze
Jeffrey J. Zikry
Robert Ehrenreich
Kyle Bowman
Sophia Chen
Kimberly Bitsui
Jacques Lee
Kaine Patel
Dave Sherburne
David S. Karoll
Jonathon Tinsay
Post Producer
Kip Brown
Production Accountant
Athena Wingate
Thanks
Joe Ruby
Supervising Dialogue Editor
ADR Editor
Darleen Stoker
Additional Music
David Bawiec
Compositing Supervisor
Erick Austria
Painter
Anna Theresa Tabalba
Baltazar Masucol
Charles Derith
Technical Supervisor
Khristian Domantay
Post-Production Manager
Rebecca Sands Coutts
Effects Supervisor
Nelson Sambo
Emmanuel Palad
Dialogue Editor
Michael Garcia
Assistant Editor
Michele Beeson
Music Coordinator
Vinicius Barbosa Pippa
Maria Millage
Greg Emerson
Patrick J. Foley
Administration
Liz Carroll
Bobbie Page
David M. Cowan
Nathaniel Trinidad
Lisa Hallbauer
Kelly Ann Foley
Executive In Charge Of Production
Sammy Perlmutter
Ken Spears
Emily Dillard
Ed Adams
Online Editor
David Cowles
Gabriel Gianola
Marissa Llano
Fred Salinas
Joel De Leon
Chaz Murphy
Special Effects
Arvin Villarin
Calvin Macapallag
Harrison T. Barth
Fred Emory Smith
Liz Marshall
Nath Milburn
Ernie Keen
Reid Monninger
Trevor Spencer
Joseph McCormick
Jackson Read
Dylan King
Gary Montalbano
Mike Milo
Aaron Springer
John Reynolds