Suggestions by @alecgroskreutz1

John Krasinski

as Geoffrey St. John in Sonic the Hedgehog: The New Animated Series (Version 4)

Jason Griffith

as Ash the Mongoose in Sonic the Hedgehog: The New Animated Series (Version 4)

Haven Paschall

as Mina Mongoose in Sonic the Hedgehog: The New Animated Series (Version 4)

Tom Holland

as Diddy Kong in Super Mario Bros.: The New Animated Series (Version 4)

Andy Serkis

as Donkey Kong in Super Mario Bros.: The New Animated Series (Version 4)

Kenneth W. James

as Boswer in Super Mario Bros.: The New Animated Series (Version 4)

Phil LaMarr

as Fishface/Xever Montes in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Patrick Seitz

as Mongo in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Steve Blum

as Wolfgang/Dominic Turner in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Bryan Cranston

as John O'Neil in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Roger Craig Smith

as Sonic in Mario and Sonic animated movie

Charles Martinet

as Mario in Mario and Sonic animated movie

Martin Freeman

as Dr. John Watson in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Benedict Cumberbatch

as Sherlock Holmes in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Dee Bradley Baker

as Snakeweed/Liam Jacobs in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Jonathan Banks

as Raymond Stern in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Laura Linney

as Police Chief Rebecca Vincent in Teenage Mutant Ninja Turtles: The New Animated Series (Version 5)

Johnny Yong Bosch

as Leonardo in Teenage Mutant Ninja Turtles: Out of The Shadows (2006)

Mosasaurus

as Dinosaurs / Creatures in Teenage Mutant Ninja Turtles: Jurassic Park

Dimorphodon

as Dinosaurs / Creatures in Teenage Mutant Ninja Turtles: Jurassic Park