Suggestions by @dreamleader

Grant Gustin

as Thomas in Thomas and Friends: The Mystery of the Golden Solar Birch

Dacre Montgomery

as Thomas in Thomas and Friends: The Mystery of the Golden Solar Birch

Bill Hader

as Thomas in Thomas and Friends: The Mystery of the Golden Solar Birch

Scott Eastwood

as Thomas in Thomas and Friends: The Mystery of the Golden Solar Birch

Chris Pratt

as Thomas in Thomas and Friends: The Mystery of the Golden Solar Birch

Charles Dance

as Edward in Thomas & Friends

Jason Momoa

as James P. "Sulley" Sullivan in Monsters University

Chris Pratt

as James P. "Sulley" Sullivan in Monsters University

Joe Manganiello

as James P. "Sulley" Sullivan in Monsters University

J.K. Simmons

as James P. Sullivan in Monsters University

David Harbour

as James P. Sullivan in Monsters University

John C. Reilly

as James P. Sullivan in Monsters University

Chris Pratt

as James P. Sullivan in Monsters University

Bryan Cranston

as James P. Sullivan in Monsters University

James Earl Jones

as Optimus Prime in The Transformers

Ian McKellen

as Optimus Prime in The Transformers

Idris Elba

as Optimus Prime in The Transformers

Ralph Fiennes

as Optimus Prime in The Transformers

Michael Keaton

as Optimus Prime in The Transformers

Hugh Jackman

as Optimus Prime in The Transformers