Suggestions by @joshthomas

Rila Fukushima

as Karai in Teenage Mutant Ninja Turtles

Rainn Wilson

as Kraang in Teenage Mutant Ninja Turtles

Ken Watanabe

as Shredder in Teenage Mutant Ninja Turtles

Taron Egerton

as Casey Jones in Teenage Mutant Ninja Turtles

Jet Li

as Splinter in Teenage Mutant Ninja Turtles

Jane Levy

as April O' Neil in Teenage Mutant Ninja Turtles

Dylan O'Brien

as Michelangelo in Teenage Mutant Ninja Turtles

Grant Gustin

as Donatello in Teenage Mutant Ninja Turtles

Lucas Till

as Raphael in Teenage Mutant Ninja Turtles

Aaron Taylor-Johnson

as Leonardo in Teenage Mutant Ninja Turtles

Dominic Sherwood

as J-Man in Batman Beyond

Jodie Foster

as Commissioner Barbara Gordon in Batman Beyond

Kevin Bacon

as Derek Powers in Batman Beyond

Dan Yeager

as Leatherface in Bloodbath

Chris Hemsworth

as He-Man in He-Man and the Masters of the Universe

Derek Mears

as Armaggon in Teenage Mutant Ninja Turtles

Shailene Woodley

as Mona Lisa in Teenage Mutant Ninja Turtles

Bradley Cooper

as Slash in Teenage Mutant Ninja Turtles

Ryan Reynolds

as Metalhead in Teenage Mutant Ninja Turtles

Katherine McNamara

as Alopex in Teenage Mutant Ninja Turtles