Monster High: Ghouls Rule unearths an old conflict between "Normies" and monsters - and things are about to get scary! For years, students at Monster High were warned that Halloween was a night to stay inside and avoid conflict at all costs. But Frankie and her friends discover that ghouls and "Normies" once loved to spend the holiday together! The ghouls decide to turn back the clock and use the night to celebrate their individuality and show that it's okay to "Be Yourself. Be Unique. Be a Monster!"
Kate Higgins
as Frankie Stein / Lilith Van Helscream (voice)
Cindy Robinson
as Jackson Jekyll / Holt Hyde / Operetta / Additional Voice (voice)
Salli Saffioti
as Clawdeen Wolf / Cleo de Nile (voice)
Erin Fitzgerald
as Abbey Bominable / C.A. Cupid / Clair / Additional Voices (voice)
Laura Bailey
as Lagoona Blue / Headmistress Bloodgood (voice)
Debi Derryberry
as Draculaura (voice)
Ogie Banks
as Clawd Wolf (voice)
Evan Smith
as Deuce Gorgon / Gil Webber / Thad (voice)
America Young
as Howleen Wolf / Toralei Stripe (voice)
Audu Paden
as Ghoulia Yelps / Manny Taur / Sheriff / Additional voices (voice)
Cam Clarke
as Heath Burns / Mr. Rotter / Goon #2 (voice)
Julie Maddalena
as Robecca Steam / Venus McFlytrap (voice)