Trick or Treat Scooby-Doo!

as Trevor Glume / Farmer (voice)

as Prison Woman / Dinosaur Kid / Monster Kid (voice)

as Warden Collins / Harry the Hypnotist / Inspector (voice)

as Esteban / Mr. Wickles / Cat Man (voice)

as Library Kid / Superhero Girl / Musketeer 2 (voice)

as Scooby-Doo / Rudy / Fred / Nefario (voice)

as Daphne / Daisy / Musketeer 1 / Olive (voice)

as Shady Guy / Charlie Humdrum / Hank (voice)

as Librarian / Superboy (voice)

as Velma / Helga (voice)

as Sheriff / Henry Bascombe / 10,000 Volt Ghost (voice)

as Prisoner Costume Teen / Superhero Boy / Musketeer 3 (voice)

as Shaggy / Craggly / Captain Cutler (voice)

as Coco Diablo (voice)