On screen
Cast
13 credited performers
Eric Stonestreet
Max Seward (voice)
Aparna Nancherla
Nia Emissiona
Kelsey Grammer
John Seward
Peter Grosz
Frankenstein / Freddy / Cannibal / Jason / Pastry Beast / Mummy
Langston Kerman
Dr. Edgar Martinez / Pazuzu / Headless Horseman
Ellie Kemper
Elsa Brenner
Patton Oswalt
Invisible Man
Amy Sedaris
Medusa
Amber Ruffin
Mermaid / Gremlin
Adam Pally
Zombie
Joel Kim Booster
Phantom of the Opera
Milana Vayntrub
Ring Girl
Hannah Parikh
Megan / Tiny Demon