Suggestions by @dreamleader

Zendaya

as Nia in Thomas & Friends

Elle Fanning

as Rebecca in Thomas & Friends

Peter Capaldi

as Duncan in Thomas & Friends

Billy Crystal

as Rusty in Thomas & Friends

Chris Pratt

as Peter Sam in Thomas & Friends

David Krumholtz

as Sr. Handel in Thomas & Friends

Topher Grace

as Skarloey in Thomas & Friends

David Spade

as Rheneas in Thomas & Friends

Charlie Day

as Percy in Thomas & Friends: Cars

Jason Sudeikis

as James in Thomas & Friends: Cars

Jason Bateman

as Thomas in Thomas & Friends: Cars

Tom Kenny

as Thomas in Thomas & Friends: Monsters Inc

Michael J. Fox

as Thomas in Thomas & Friends: Monsters Inc

Christian Bale

as Mike in Thomas & Friends: Monsters Inc

Mark Hamill

as Mike in Thomas & Friends: Monsters Inc

John Cena

as Gordon in Thomas & Friends: Monsters Inc

Zachary Levi

as Sulley in Thomas & Friends: Monsters Inc

Zachary Levi

as Sulley in Monsters, Inc.

Brad Pitt

as Sulley in Monsters, Inc.

Hugh Jackman

as Sulley in Monsters, Inc.