Suggestions by @parzivaljoker

Diego Luna

as Puss in Boots in Shrek

Michael Shannon

as Lord Farquaad in Shrek

Emma Stone

as Fiona in Shrek

Jason Segel

as Shrek in Shrek

Kevin Michael Richardson

as Tiger Claw in Teenage Mutant Ninja Turtles: Animated Series

Laura Bailey

as Karai in Teenage Mutant Ninja Turtles: Animated Series

Dee Bradley Baker

as Kraang in Teenage Mutant Ninja Turtles: Animated Series

Vera Farmiga

as Pennywise in IT

Drake Bell

as Casey Jones in Teenage Mutant Ninja Turtles: Animated Series

Jeremy Ray Taylor

as Chris Griffin in Family Guy

Scout Taylor-Compton

as April O’Neil in Teenage Mutant Ninja Turtles: Animated Series

Jack Dylan Grazer

as Beast Boy in Teen Titans

Steven Spielberg

as Director in Casper

Amanda Seyfried

as Amelia Harvey in Casper

Amy Adams

as Sally Jackson in Percy Jackson & the Olympians

Sophia Lillis

as Annabeth Chase in Percy Jackson & the Olympians

Asher Angel

as Percy Jackson in Percy Jackson & the Olympians

Finn Wolfhard

as Casper in Casper

Eddie Redmayne

as Bard in The Hobbit

Clancy Brown

as Smaug in The Hobbit