Suggestions by @jdfitzgerald
6,185 suggestions
Richard Osman
as Harold in Thomas and the treasure
Tim Curry
as King K Rool in Elite Cinematic Universe
Simon Pegg
as Bertie The Bus in Fan Casting More Thomas Characters (Classic series only)
Stephen Mangan
as Neville the friendly engine in Fan Casting More Thomas Characters (Classic series only)
Richard Osman
as Harold The Helicopter in Fan Casting More Thomas Characters (Classic series only)
Brendan Gleeson
as Terrance The Tractor in Fan Casting More Thomas Characters (Classic series only)
Patrick Stewart
as Sir Topham Hatt in Thomas and friends anime
Richard Osman
as Harold in Thomas & Friends: The Movie
Alan Cumming
as Duncan in Thomas and friends anime
Edward Glen
as Peter Sam in Thomas and friends anime
Steve Carell
as Sir Handel in Thomas and friends anime
Timothy Dalton
as Skarloey in Thomas and friends anime
Rob Brydon
as Rheneas in Thomas and friends anime
Robbie Coltrane
as Harvey in Thomas storybook episodes
Sylvester Stallone
as Murdoch in Thomas storybook episodes
David Tennant
as Donald and Douglas in Thomas storybook episodes
Emma Watson
as Mavis The Quarry Diesel Engine in Thomas storybook episodes
Sarah Silverman
as Nia in Thomas storybook episodes
Lacey Chabert
as Emily The Emerald Engine in Thomas storybook episodes
Jim Carrey
as James in Thomas storybook episodes