Disney and Warner Bros. Animation/Thomas

Cast

 * Pongo (from 101 Dalmatians) as Thomas
 * as Edward
 * as Henry
 * as Gordon
 * as James
 * Patch (from 101 Dalmatians) as Percy
 * as Toby
 * as Duck
 * as Donald and Douglas
 * as Oliver
 * Captain Hook (from Peter Pan) as Diesel
 * as Bill
 * as Ben
 * as BoCo
 * Cruella De Vil (from 101 Dalmatians) as Daisy
 * as Mavis
 * as Stepney
 * Perdita (from 101 Dalmatians) as Emily
 * as Bertie
 * as Salty
 * as Harvey
 * Jasper and Horace (from 101 Dalmatians) as Arry and Bert
 * as Fergus
 * Yakko Warner (from Animaniacs) as Skarloey
 * Wakko Warner (from Animaniacs) as Rheneas
 * as Sir Handel
 * as Peter Sam
 * as Rusty
 * as Duncan
 * as Duke
 * as Freddie
 * as Mighty Mac
 * as Arthur
 * Supergirl (from DC Super Hero Girls (2019)) as Lady
 * Jafar (from Aladdin) as Diesel 10
 * as Splatter and Dodge
 * Mickey Mouse (from Mickey Mouse) as Sir Topham Hatt
 * Minnie Mouse (from Mickey Mouse) as Lady Hatt
 * as Terence
 * as Trevor
 * as Toad
 * as Derek
 * as Bulgy
 * as Elizabeth
 * as George
 * as Murdoch
 * as Spencer
 * as Caroline
 * as Cranky
 * as S. C. Ruffey
 * as Mr. Percival
 * as Mrs. Percival
 * as Harold
 * as Rosie
 * as The Troublesome Trucks
 * as Smudger
 * as Bulstrode
 * Pooh (from Winnie the Pooh) as Stanley
 * as The Spiteful Brakevan
 * Buster Bunny (from Tiny Toon Adventures) as Jack
 * Hamton J. Pig (from Tiny Toon Adventures) as Alfie
 * as Oliver (Pack)
 * as Max and Monty
 * as Kelly
 * as Byron
 * as Ned
 * Babs Bunny (from Tiny Toon Adventures) as Isobella
 * as Nelson
 * as Patrick
 * as Buster
 * as Miss Jenny
 * as The Foreman
 * as Lorry 1
 * as Lorry 2
 * as Lorry 3
 * as D261
 * as Whiff
 * as Scruff
 * as Dennis
 * as Jeremy
 * as Molly
 * as Billy
 * as Belle
 * as Flynn
 * as Old Slow Coach
 * as Bash
 * as Dash
 * as Ferdinand
 * as Annie and Clarabel
 * as Rocky
 * as Proteus
 * as Hank
 * as Colin
 * as Charlie
 * as Flora
 * as Hector