Mr. E, Ricky Owens

Judy Reeves, Amy, Old Daphne, Sullen Female Farmer, Waitress

Brad Chiles, Deputy, Evil Fred, Guard, Mr. Pomfrit

Nibiru - Evil Entity, Hebediah Grim

Marcy 'Hot Dog Water' Fleach, Airport PA, Dark Lilith

Mayor Janet Nettles, Clio, Martha - Farmer's Wife, Mayan Priestess, Moder Bjorklund, Nurse, Principal Quinlan, Tomina Kasanski

Alice May, Obliteratrix

Art Hipster #3, Butch Firbanks, Gunther Gator, Randy Warsaw

Shaggy Rogers, Checkers Man, Elf Mage, Guy, Man 1, Man C, Nerd Pirate #2, Referee #1, Skinny Pirate

Angel Dynamite, Cassidy Williams

Sheriff Stone, Sheriff Bronson Stone, Clown

Dr. Rick Spartan, Fireman, Supervisor, Traveler O'Flaherty

Velma Dinkley

Doogle McGuiness, Gary, Blaine LeFranc, Male Tourist, Professor Emmanuel Raffalo, Ugly Jimmy

Art Hipster #1, Franklin Fruitmeir, Gene Shepherd, Headless Horror, Hodag, Junk Golem, Kriegstaffabot, Nerdy Boy, Officer Johnson, Robot Head...

Angie Dinkley

Daphne Blake, Paula Rogers, Tween Girl, Francilee Jackson, Anna, Art Hipster #2, Baba Yaga, Boron, Costumed Girl, Deena...

Cassidy Williams, Luna, Woman

Dusk

Mayor Fred Jones Sr., Black Knight, Foreman, Guard #2, Miner, Motorcycle Cop, Paramedic #2

Fred Jones, Scooby-Doo, Barty Blake, The Freak, Char-Gar Gothakon, Cicada Creature, Cletus Darrow, Dynomutt, Gnome, Green Humongounaut...

Thorn, Daisy Blake, Delilah Blake, Mom, Nova, Trini Lee - Woman in Yellow