Suggestions by @nikobatman

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

Christopher Judge

as Chimera (Voice) in Monstrous Policy

Idris Elba

as Cerberus (Voice) in Monstrous Policy

Sofía Vergara

as Echidna (Voice and Mocap) in Monstrous Policy

Harrison Ford

as Typhon (Voice and Mocap) in Monstrous Policy

Dwayne Johnson

as Matthayus/The Scorpion King in Monstrous Policy

Laurence Fishburne

as Salazar Reptilia (Voice) in Monstrous Policy

Arnold Schwarzenegger

as Adam Frakenstein/The Creature of Frankenstein (Voice) in Monstrous Policy

Viggo Mortensen

as Dracula in Monstrous Policy

Madison Iseman

as Bethany Kington in Monstrous Policy

Alison Brie

as Juliana Ranch in Monstrous Policy

Boyd Holbrook

as Ronald Willis in Monstrous Policy