Suggestions by @jdfitzgerald

Ben Schwartz

as Thomas in Thomas and the runaway car

Edward (Thomas and Friends)

as Gary Oldman in Characters actors have played or will play

Arry and Bert

as Jim Cummings in Characters actors have played or will play

Cranky (Thomas and Friends)

as Jim Carrey in Characters actors have played or will play

James the Red Engine

as Jim Carrey in Characters actors have played or will play

Robbie Coltrane

as Harvey in Thomas the Tank Engine: The Movie

Ron Cook

as The Duke in Thomas & Friends: The Movie

Eric Idle

as Harold in Thomas & Friends: The Movie

Timothy Dalton

as Harold in Thomas & Friends: The Movie

Robbie Coltrane

as Harvey in Thomas & Friends: The Movie

Robbie Coltrane

as Harvey in The Railway Series

Martin Short

as Lakitu in The Super Mario Bros. Super Show (2019)

Patrick Warburton

as Bob Parr/Mr. Incredible in Which Characters would you like to see actors play in live Action or Animated?

Sylvester Stallone

as Murdoch in Which Characters would you like to see actors play in live Action or Animated?

John C. Reilly

as Homer Simpson in Which Characters would you like to see actors play in live Action or Animated?

Roger Craig Smith

as Pingo in Pingu (2006 film)

Tom Jackson

as Billy Twofeathers in The Adventures Of Thomas The Loud Engine (Animated Series)

Didi Conn

as Stacy Jones in The Adventures Of Thomas The Loud Engine (Animated Series)

Richard Ayoade

as Whiff The Garbage Engine in The Adventures Of Thomas The Loud Engine (Animated Series)

Jim Carrey

as Cranky The Crane in The Adventures Of Thomas The Loud Engine (Animated Series)