Suggestions by @jdfitzgerald

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)

Matt Lucas

as Sir Topham Hatt in The Adventures Of Thomas The Loud Engine (Animated Series)

Sylvester Stallone

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

Patrick Breen

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

Timothy Dalton

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

Neil Morrissey

as Mr. Persival in The Adventures Of Thomas The Loud Engine (Animated Series)

Rob Brydon

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

Joe Mills

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