Scooby-Doo and the Ghoul School (1988)

Casey Kasem

as Shaggy Rogers / Mirror Monster (voice)

Don Messick

as Scooby-Doo / Scrappy-Doo (voice)

Glynis Johns

as Ms. Grimwood (voice)

Susan Blu

as Sibella Dracula (voice)

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Patty Maloney

as Tanis the Mummy (voice)

Pat Musick

as Elsa Frankensteen (voice)

Marilyn Schreffler

as Winnie Werewolf (voice)

Russi Taylor

as Phantasma (voice)

Frank Welker

as Matches / Papa Werewolf / Well Dweller (voice)

Andre Stojka

as The Grim Creeper / Mummy Daddy (voice)

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Zale Kessler

as Daddy Dracula / Frankenstein Senior (voice)

Hamilton Camp

as Phantom Father (voice)

Ruta Lee

as Revolta (voice)

Ronnie Schell

as Colonel Calloway (voice)

Scott Menville

as Cadet Tug Roper (voice)

Aaron Lohr

as Cadet Miguel (voice)

Bumper Robinson

as Cadet Jamaal (voice)

Remy Auberjonois

as Cadet Baxter (voice)

Jeff Cohen

as Cadet Grunt (voice)

Brian Cummings

as Fan Monster (uncredited voice)