Zazie Beetz
as
Diane Foxington AKA The Crimson Paw
David P. Smith
as
Prison Guard 2 / Gala Guest 2 / Protestor
Awkwafina
as
Tarantula
Sam Rockwell
as
Wolf
Vella Lovell
as
Candle
Kimiko Glenn
as
Kiff
Tom Kenny
as
Trevor
Ken Curtis
as
Nutsy - A Vulture
George Lindsey
as
Trigger - A Vulture
Les Tremayne
as
Father
Orson Welles
as
Narrator
James Arnold Taylor
as
Flash / Dummy
Dee Bradley Baker
as
Jeepers / Dr. Sivana / Crocodile Man
Sean Astin
as
Shazam
Ethan Spaulding
Director
Dee Bradley Baker
as
Captain Boomerang / Aquaman / Arthur Curry
Phil LaMarr
as
Firestorm / Jason Rusch
James Arnold Taylor
as
The Flash / Barry Allen
Sarah Hyland
as
Batgirl
Amy Hill
as
Madame Mantis
Scott Menville
as
Robin
Troy Baker
as
Batman / Bruce Wayne
Tara Strong
as
Batwoman / Katherine Kane
Scott Menville
as
Robin / Damian Wayne
Jeff Bennett
as
Crane
Frank Welker
as
Sultan
Jim Cummings
as
Webster
Hiroyuki Imaishi
Director
Ayane Sakura
as
Aina Ardebit
Ryôka Yuzuki
as
Biar Colossus
Katsuyuki Konishi
as
Meis
Mao Ichimichi
as
Thyma
Dee Bradley Baker
as
Hideous Hyde Hound / Horten / Minotaur
Frank Welker
as
Scooby-Doo / Fred Jones / Dynomutt
Matthew Lillard
as
Shaggy Rogers
Fred Tatasciore
as
Harvey Bullock / Killer Croc / Bane / Blockbuster
Matthew Lillard
as
Norville 'Shaggy' Rogers
Frank Welker
as
Scooby-Doo / Fred Jones
Jim Rash
as
Cecil Turtle
Fred Armisen
as
Speedy Gonzales
Maurice LaMarche
as
Yosemite Sam
Ray Patterson
Director
Brian Stokes Mitchell
as
Bonejangles
Frank Welker
as
Crunch
B.J. Ward
as
Googie / Repulsa
Don Messick
as
Scooby-Doo / Scrappy-Doo
Hiroyuki Okiura
Director
Nobunaga Shimazaki
as
Rick Zieff
as
Koichi
Kanoa Goo
as
Yota
Sorrell Booke
as
Big Daddy Boo
Don Messick
as
Hamton J. Pig
Frank Welker
as
Uncle Stinky Pig
Frank Welker
as
Fred Jones
Danny Mann
as
Professor Andy
Mark Hamill
as
Snakebite Scruggs
B.J. Ward
as
Velma Dinkley
Jules Bass
Director
Mickey Rooney
as
Kris Kringle / Santa Claus
Keenan Wynn
as
Winter Warlock
Frank Welker
as
Bones
Hal Rayle
as
Howler
B.J. Ward
as
Whopper