Suggestions by @nikobatman

Hannah John-Kamen

as Ariel/The "Little" Mermaid in Monstrous Policy

Gerard Butler

as Lokmatal IV, The Steel Clamp (Voice and Mocap) in Monstrous Policy

Andy Serkis

as Gill-Man/The Creature From the Black Lagoon (Voice) in Monstrous Policy

Robert Englund

as The Scarecrow (Voice) in Monstrous Policy

Kaley Cuoco

as The Mad Hatter in Monstrous Policy

BD Wong

as Jigmar (Voice) in Monstrous Policy

Kevin McNally

as Doctor Dan McCormick/Man Made Monster (Voice) in Monstrous Policy

Margot Robbie

as Lucretia/The Feline in Monstrous Policy

Ron Perlman

as Gegene (Voice) in Monstrous Policy

Ray Park

as The Headless Horseman in Monstrous Policy

Jamie Foxx

as Ezekiel Baptiste/The Dead Speaker in Monstrous Policy

Wallis Day

as Countess Carmilla in Monstrous Policy

Jenna Ortega

as Marya Dracul in Monstrous Policy

Robert Maillet

as Imlerith in Monstrous Policy

Evangeline Lilly

as Caranthir in Monstrous Policy

Mark Strong

as Eredin in Monstrous Policy

Jason Flemyng

as Doctor Henry Jekyll/Mister Edward Hyde in Monstrous Policy

Henry Cavill

as Echidnades in Monstrous Policy

Danny DeVito

as Ladon (Voice) in Monstrous Policy

Ana de Armas

as Sphinx in Monstrous Policy