Suggestions by @isaacjenkin

Breckin Meyer

as Mac in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Matthew Lillard

as Mighty in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Rob Paulsen

as Fearless Freddie in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Rob Rackstraw

as Bertram in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Tim Whitnall

as Duke in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Tom Stourton

as Duncan in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Matt Wilkinson

as Rusty in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Steven Kynman

as Peter Sam in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Adam Sandler

as Sir Handel in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

John Hasler

as Rheneas in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Ben Small

as Rheneas in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Keith Wickham

as Skarloey in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Keith Wickham

as Salty in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Emma Watson

as Mavis in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Adam Sandler

as Adam Sandler in iParty With Victorious (1994)

Danny Elfman

as Composer in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Sam Raimi

as Director in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

William Hope (actor)

as Bert in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Kerry Shale

as 'Arry in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)

Neil Crone

as Diesel 10 in New Adventures of Thomas (Hasbro-Owned Thomas Reboot)