Suggestions by @derpenstein

Patton Oswalt

as Professor Pyg in Matt Reeves' The Batman Trilogy

Jensen Ackles

as Red Hood in Matt Reeves' The Batman Trilogy

Darin De Paul

as Andross in Star Fox: The Animated Series

Luis Guzmán

as Milker in Rude Tales of Magic

Michael Cera

as Joshy in Rude Tales of Magic

Tom Hiddleston

as Buckley Lindsingham in Rude Tales of Magic

Jessica Chastain

as Addison Lindsingham in Rude Tales of Magic

Nick Kroll

as Flipcup in Rude Tales of Magic

Andy Serkis

as SERVANT in Rude Tales of Magic

Andy Serkis

as Legion in Rude Tales of Magic

Christoph Waltz

as Rainn Anatomies in Rude Tales of Magic

Christoph Waltz

as Ulcer Anatomies in Rude Tales of Magic

Keith David

as Scrum Fabulous in Rude Tales of Magic

Peter Dinklage

as Brian F*ck in Rude Tales of Magic

Hafþór Júlíus Björnsson

as Strayd Plancis in Rude Tales of Magic

Avan Jogia

as Casper Dawn in Rude Tales of Magic

Seth Rogen

as Kreedis in Rude Tales of Magic

Keegan-Michael Key

as Cheddar in Rude Tales of Magic

Anthony Carrigan

as Ivan in Rude Tales of Magic

Danny DeVito

as Roddy in Rude Tales of Magic