Suggestions by @iangreene

Alison Brie

as Nausicaa in Kingdom Hearts X Studio Ghibli

Ron Perlman

as Stinktooth in Dinotopia

Nick Frost

as Rukh in The Last Unicorn

Joe Hisaishi

as Composer in The Last Unicorn

Hayao Miyazaki

as Director in The Last Unicorn

Studio Ghibli

as Producer in The Last Unicorn

Miriam Margolyes

as Mommy Fortuna in The Last Unicorn

Jenna Coleman

as The Unicorn/Lady Amalthea in The Last Unicorn

Mia Farrow

as Celaeno the Harpy in The Last Unicorn

Tom Baker

as Mabruk in The Last Unicorn

Jeff Bridges

as The Butterfly in The Last Unicorn

Catherine Tate

as Molly Grue in The Last Unicorn

David Tennant

as Schmenderik in The Last Unicorn

Peter Capaldi

as King Haggard in The Last Unicorn

Gorosaurus (Godzilla Neo)

as Gorosaurus in Godzilla: Age of the Monsters

Titanosaurus (Godzilla Neo)

as Titanosaurus in Godzilla: Age of the Monsters

Varan (GMK)

as Varan in Godzilla: Age of the Monsters

Kumonga

as Kumonga in Godzilla: Age of the Monsters

Megaguirus

as Megaguirus in Godzilla: Age of the Monsters

Ebirah

as Ebirah in Godzilla: Age of the Monsters