Suggestions by @jellytoyproductions

Rowan Atkinson

as Edward in Thomas and Friends American English (Season 11)

Rob Rackstraw

as Boco in Thomas and Friends American English (Season 11)

Lacey Chabert

as Emily in Thomas and Friends American English (Season 14)

Yvonne Grundy

as Nia in Thomas and Friends American English (Season 14)

Rob Rackstraw

as Boco in Thomas and Friends American English (Season 14)

Neil Crone

as Gordon in Thomas and Friends American English (Season 11)

Craig Ferguson

as Donald and Douglas in Thomas and Friends American English (Season 11)

Colm Feore

as Toby in Thomas and Friends American English (Season 3)

Tom Kenny

as James in Thomas and Friends American English (Season 3)

Tom Holland

as Percy in Thomas and Friends American English (Season 3)

Sofia Carson

as Rosie in Thomas and Friends American English (Season 3)

Ben Schwartz

as Thomas in Thomas and Friends American English (Season 3)

Rachael Miller

as Rebecca in Thomas and Friends American English (Season 3)

Mandy Moore

as Mavis in Thomas and Friends American English (Season 3)

Lacey Chabert

as Emily in Thomas and Friends American English (Season 3)

Robbie Coltrane

as Harvey The Crane in Thomas & Friends:The Movie (2002)

Matt Wilkinson

as Rusty in Thomas & Friends:The Movie (2002)

Rob Paulsen

as Troublesome Trucks in Thomas & Friends:The Movie (2002)

Neil Flynn

as George The Steamroller in Thomas & Friends:The Movie (2002)

Jeff Bennett

as Trevor The Traction Engine in Thomas & Friends:The Movie (2002)