Suggestions by @robertcooper

Tom Stourton

as Terence The Tractor in Thomas & Friends: The Movie

Rupert Degas

as Bertie The Bus in Thomas & Friends: The Movie

Jason Lee

as Stepney The Blue Bell Tank Engine in Thomas & Friends: The Movie

Bob Golding

as Fearless Freddie in Thomas & Friends: The Movie

Craig Ferguson

as Duncan in Thomas & Friends: The Movie

Matt Wilkinson

as Rusty in Thomas & Friends: The Movie

Steven Kynman

as Peter Sam in Thomas & Friends: The Movie

Benedict Cumberbatch

as Sir Handel in Thomas & Friends: The Movie

John Hasler

as Rheneas in Thomas & Friends: The Movie

Idris Elba

as Skarloey in Thomas & Friends: The Movie

Steven Kynman

as Paxton in Thomas & Friends: The Movie

Bob Golding

as Sidney in Thomas & Friends: The Movie

Tina Desai

as Ashima in Thomas & Friends: The Movie

Diana Glenn

as Lady The Magical Engine in Thomas & Friends: The Movie

Jules de Jongh

as Clarabel in Thomas & Friends: The Movie

Teresa Gallagher

as Annie in Thomas & Friends: The Movie

Matt Wilkinson

as Cranky The Crane in Thomas & Friends: The Movie

Yvonne Grundy

as Nia The Kenyan Tank Engine in Thomas & Friends: The Movie

Rosario Dawson

as Nia The Kenyan Tank Engine in Thomas & Friends: The Movie

Rachael Miller

as Rebecca The Yellow Engine in Thomas & Friends: The Movie