Suggestions by @ananymouse

Luke Goss

as Nosferatu in Monster Mash! (Dark Universe)

Hafþór Júlíus Björnsson

as Frankenstein's Monster in Monster Mash! (Dark Universe)

Gwendoline Christie

as Bride of Frankenstein in Monster Mash! (Dark Universe)

Tim Burton

as Director in Dark Universe/Halloween Monsters Cinematic Universe

Peter Jackson

as Director in Monster Mash! (Dark Universe)

Eleanor Tomlinson

as Princess in Typical Fantasy Movie

Peter Jackson

as Producer in Typical Fantasy Movie

Guillermo del Toro

as Writer in Typical Fantasy Movie

Anthony Hopkins

as Wizard in Typical Fantasy Movie

Liam Cunningham

as King in Typical Fantasy Movie

Ramin Djawadi

as Composer in Typical Fantasy Movie

Maree Cheatham

as Witch in Typical Fantasy Movie

Nick Gillard

as Choreographer in Typical Fantasy Movie

Ludwig Göransson

as Composer in Typical Fantasy Movie

Jeremy Soule

as Composer in Typical Fantasy Movie

Hildur Guðnadóttir

as Composer in Typical Fantasy Movie

Gary Oldman

as Wizard in Typical Fantasy Movie

Guillermo del Toro

as Director in Typical Fantasy Movie

Willem Dafoe

as Wizard in Typical Fantasy Movie

Miranda Cosgrove

as Princess in Typical Fantasy Movie