The Ballast Spreader/Toby

Cast

 * The Ballast Spreader as Toby
 * Oliver as Hiro
 * Duck as Hank (Duck and Hank both end with K)
 * Paxton as Spencer (Paxton and Spencer have both Square Faces)
 * Frank as Diesel (Frank and Diesel are both Diesels)
 * Peter Sam as Billy
 * Harold as Thomas
 * Henry as Kevin
 * Migthy as Splatter
 * Mac as Dodge
 * Edward as Skarloey
 * D199 as James
 * Bash as Donald
 * Dash as Douglas
 * Hiro as Salty
 * Elizabeth as Elizabeth
 * Isobella as Emily
 * Ferdinand as Wilbert (from RWS)
 * Millie as Mavis (Millie and Mavis both start with M)
 * Captain as Freddie
 * Butch as BoCo (Butch and BoCo both start with B)
 * Rusty as Kelly (Rusty and Kelly both end with Y)
 * S. C Ruffey as Den
 * Fred Pelhay as Dart
 * Terence as Duck
 * Jack as Oliver
 * Alfie as Toad
 * Byron as Byron
 * Percy as Ned
 * Harvey as Arthur (Harvey and Arthur are both Red)
 * Den as Smudger
 * Kelly as Trevor
 * Victor as Bertie (Victor and Bertie are both Red)
 * Donald as Bash
 * Douglas as Dash (Douglas and Dash both start with D)
 * Luke as Rusty
 * Henrietta as Madge
 * George as Bulgy
 * Max as Bill
 * Monty as Ben
 * Kermit (from The Muppets) as Mr. Percival
 * Miss Piggy (from The Muppets) as Mrs. Percival
 * Fergus as Scruff
 * Stephen as Duke
 * Winston as Rheneas (Winston and Rheneas are both Red)
 * Murdoch as Dennis
 * Bulstrode as Diesel 10
 * Daisy as Daisy
 * Diesel 10 as Bulstrode
 * Derek as Flynn
 * Hector as Gordon (Hector and Gordon are both Big and Strong)