Voice Cast Members Ideas

CartoonMan3D's version

 * Daniel Radcliffe as Thomas (voice, ever since the Robot Chicken parody sketch: Blow Some Steam)
 * Rupert Grint as Percy (voice, ever since the Thomas/Harry Potter parody YouTube clips)
 * Jim Broadbent as Toby (voice, ever since his starring role as Horace Slughorn in Harry Potter and the Half Blood Prince)
 * Tom Hiddleston as Gordon (voice)
 * Hugh Laurie as Henry (voice)
 * Johnny Depp as James (voice, ever since the title character's voice in Sherlock Gnomes)
 * Rowan Atkinson as Edward (voice, ever since the Thomas/The Lion King parody YouTube clips)
 * Emma Watson as Mavis (voice, ever since the Thomas/Harry Potter parody YouTube clips)
 * Eddie Izzard as Duck (voice)
 * Richard Hammond as Oliver (voice)
 * John Cleese as the Fat Controller (voice)
 * Angela Lansbury as the Fat Controller's Wife (voice)
 * Jessie Cave as Emily (voice)
 * Katie Leung as Molly (voice)
 * Evanna Lynch as Rosie (voice)
 * Maggie Smith as Mrs. Kyndley (voice)
 * Luke Perry as Mr. Percival (voice)
 * Ellen David as Mrs. Percival (voice)
 * Jeremy Irons as Diesel 10 (voice)
 * Michael Caine as Diesel (voice)
 * Helena Bonham Carter as Daisy (voice)
 * Tim Curry as Splatter (voice)
 * Seth MacFarlane as Dodge (voice)
 * Seth Green as 'Arry (voice)
 * Mike Judge as Bert (voice)
 * Harry Shearer as Thumper (voice)
 * John Glover as Nigel (voice)
 * Pierce Brosnan as the Narrator (voice)
 * Matthew Broderick as Neville (voice)
 * Hank Azaria as Neville (voice)
 * Robbie Coltrane as Harvey (voice)
 * Tara Charendoff as Lady (voice)
 * John Ratzenberger as BoCo (voice)
 * Eddie Murphy as Arthur (voice)
 * Melissa Altro as Belle (voice)
 * Rob Paulsen as Billy (voice)
 * Jason Marsden as Trevor (voice)
 * Blake Clark as Terence (voice)
 * Jim Cummings as Murdoch (voice)
 * Cheech Marin as Bertie (voice)
 * Eric Idle as Toad (voice)
 * Clancy Brown as Salty (voice)
 * Robert Pattinson as Stanley (voice)
 * Michael J. Fox as Ryan (voice)
 * James Phelps as Bill (voice)
 * Oliver Phelps as Ben (voice)
 * Craig Ferguson as Donald (voice)
 * Gerard Butler as Douglas (voice)
 * Alec Baldwin as Jack (voice)
 * Nathan Lane, Jack Black and Will Ferrell as the Freight Cars (voice)
 * Elijah Wood as Brian (voice)
 * Richard Horvitz as Ethan (voice)
 * Grey DeLisle Griffin as Sadie (voice)
 * Matthew Lewis as Eric (voice)
 * Sean Bean as Harambe (voice)
 * Paul McCartney as Rodney (voice)
 * Ringo Starr as Aaron (voice)
 * Rob Rackstraw as Cosmo (voice)
 * Dan Castellaneta as Carlos (voice)
 * Frank Welker as Aiden (voice)
 * Steven Kynman as Anthony (voice)
 * Steve Guttenberg as Mason (voice)
 * David Tennant as Carter (voice)
 * Rufus Jones as Isaac (voice)
 * Christopher Ragland as Roger (voice)
 * Dustin Hoffman as Reginald (voice)
 * Jeff Bridges as Hunter (voice)
 * Lacey Chabert as Sophia (voice)
 * Brendan Fraser as Nathan (voice)
 * Liv Tyler as Chloe (voice)
 * Hugh Jackman as Scooter (voice)
 * Arnold Schwarzenegger as Sargent Stuart (voice)
 * Michael Keaton as Spencer (voice)
 * David Wenham as the Flying Scotsman (voice)
 * Jim Howick as Hurricane (voice)
 * Sophie Colquhoun as Frankie (voice)
 * Lucy Montgomery as Lexi (voice)
 * Darren Boyd as Theo (voice)
 * Adam Sandler as Lucas (voice)
 * Hugh Bonneville as Merlin (voice)