Toby/Terence

Cast

 * Toby as Terence (Toby and Terence both start with T)
 * Hiro as Henry (Hiro and Henry both start with H)
 * Hank as Edward (Hank and Edward both start with Blue)
 * Spencer as Derek (Spencer and Derek both start with Square Faces)
 * Diesel as Bulgy
 * Billy as Bertie (Billy and Bertie both start with D)
 * Thomas as James
 * Kevin as Peter Sam
 * Splatter as Bash
 * Dodge as Dash
 * Skarloy as Rusty (Skarloey and Rusty are both narrow gauge engines)
 * James as The spiteful Brakevan
 * Donald as Donald
 * Douglas as Douglas
 * Salty as Murdoch
 * Elizabeth as Judge Judy the Diesel
 * Emily as Molly
 * Wilbert (from RWS) as Toad
 * Mavis as Madge (Mavis and Madge both start with M)
 * Freddie as Toby
 * BoCo as Den
 * Kelly as Butch (Kelly and Butch are both Crane Trucks)
 * Den as Splatter
 * Dart as Dodge
 * Duck as Skarloey
 * Jack as Fergus
 * Alfie as Trevor (Alfie and Trevor both start with Green)
 * Byron as Paxton
 * Ned as Duck
 * Arthur as Oliver
 * Smudger as George (Smudger and George both start with Green)
 * Bertie as Scruff
 * Bash as Bill (bash and Bill both start with B)
 * Dash as Ben (Dash and Ben are both twins to Bill and Bash)
 * Madge as Rosie
 * Bulgy as Diesel
 * Bill as Arry
 * Ben as Bert
 * Mr. Percival as Stan Marsh (from South Park)
 * Mrs. Percival as Wendy Testabruger (from South Park)
 * Scruff as Thomas
 * Duke as Rheneas
 * Dennis as Gordon
 * Diesel 10 as Bluenose (from TUGS)
 * Daisy as Issobella
 * Bulstrode as Duncan
 * Flynn as BoCo
 * Belle as Millie
 * Gordon as Spencer
 * Hector as Smudger
 * Sir Topham Hatt as Homer (from The Simpsons)
 * Lady Hatt as Marge (from The Simpsons)
 * Harold as Percy
 * Flora as Lady
 * Scruffey as Sixteen (from RWS)