Tiger Moth/Henry

Cast

 * Tiger Moth as Henry
 * Bulstrode as Flynn
 * Spamcan (from RWS) as Thomas (Spamcan and Thomas are both Blue)
 * Sixteen (from RWS) as Diesel
 * Smudger as Spencer (Smudger and Spencer's names both start with S)
 * The Spiteful Breakvan as Scruff
 * Diesel 10 as Trevor
 * Splatter as Victor
 * Arry as Bill (Arry and Bill are both Yellow)
 * Bert as Ben (Bert and Ben are both Yellow and they both start with B)
 * Dodge as Kevin
 * Stepney as Alfred the Loaned B12
 * Paxton as Splatter
 * Sidney as Dodge
 * Bulgy as Bear (from RWS) (Bulgy and Bear's names both start with B)
 * Old Slow Coach as Judge Judy the Diesel
 * Isobella as Lady
 * Diesel as Bertie
 * Martha the Yellow Steamroller as Molly
 * George as Percy (George and Percy are both Green)
 * Norman as Ferdinand
 * Old Stuck-Up (from RWS) as Colin
 * Donald as Lorry 1
 * Douglas as Lorry 2
 * Spencer as Bert (from RWS)
 * Scruffey as Charlie
 * Fred Pelhay (from RWS) as Neville
 * Zorran (from TUGS) as BoCo
 * Bluenose (from TUGS) as Rex (from RWS)
 * Lorry 1 as Duke
 * Rickety (from RWS) as Duncan
 * Hector as Rusty
 * Lorry 2 as Hiro
 * 98462 (from RWS) as Den
 * 87546 (from RWS) as Dart
 * Dennis as Wilbert (from RWS)
 * Shelly the Pink Freight Car as Rosie
 * Toby as Spamcan (from RWS)
 * Duck as Norman
 * Oliver as Paxton (Oliver and Paxton are both Green)
 * Captain Hook (from Peter Pan) as Mr. Percival
 * Cruella DeVil (from 101 Dalmatians) as Mrs. Percival
 * Zip (from TUGS) as Dennis
 * Zug (from TUGS) as Toby
 * Godred (from RWS) as Ivo Hugh (from RWS)
 * The Big City Engine (from RWS) as Warrior (from TUGS)
 * BoCo as Bulstrode (BoCo and Bulstrode's names both start with B)
 * Flora as Pinknose
 * Bertie as The Spiteful Breakvan
 * D261 as Rocky
 * Fergus as James
 * Judge Judy the Diesel (made up character) as Elizabeth
 * Colin as Cranky (Colin and Cranky's names both start with C)
 * Skarloey as Sixteen (from RWS)
 * Jafar (from Aladdin) as Sir Topham Hatt
 * The Evil Queen (from Snow White) as Lady Hatt
 * Lord Harry (from RWS) as Harold
 * Constance (from Theodore Tugboat) as Madge (Constance and Madge's names both end with e)
 * James as Mallard (from RWS)
 * Edward as Johnny Cuba (from TUGS)
 * Stanley/No. 2 (from RWS) as Jack (Stanley/No. 2 and Jack are both Red)
 * Percy as Smudger (Percy and Smudger are both Green)
 * Mr. Burns (from The Simpsons) as Stanley
 * Comic Book Guy (from The Simpsons) as Oliver (Pack)
 * Cecil Terwilliger (from The Simpsons) as Alfie
 * Lenny and Carl (from The Simpsons) as 98462 and 87546 (from RWS)
 * Artie Ziff (from The Simpsons) as Butch
 * Snake Jailbird (from The Simpsons) as Bertram
 * Superintendent Chalmers (from The Simpsons) as Thumper
 * Jessica Lovejoy (from The Simpsons) as Emily
 * Frank Grimes (from The Simpsons) as Captain
 * Sideshow Bob (from The Simpsons) as Mike (from RWS)
 * Shelby's Father (from The Simpsons) as Luke
 * Rusty as Arry
 * Freddie as Bert
 * Luke as Sidney
 * Murdoch as Bulgy
 * Den as Billy
 * Dart as Stepney
 * Arthur as Terence
 * Johnny Cuba (from TUGS) as Jeremy
 * Carla (from Theodore Tugboat) as Mavis
 * Burke (from TUGS) as Whiff
 * Rebecca (from Theodore Tugboat) as Flora (Rebecca and Flora's names both end with a)
 * Chick Hicks (from Cars) as Edward
 * Daisy as Isobella
 * Zebedee (from TUGS) as Mighty
 * Zak (from TUGS) as Mac
 * Cabot (from Theodore Tugboat) as Salty
 * Edna as Victoria (from RWS)
 * Rouge as Helena (from RWS)
 * Tex (from Theodore Tugboat) as Murdoch
 * Professor Z (from Cars 2) as Winston
 * Farnsworth (from The Little Engine That Could) as Derek
 * Cranky as Harvey
 * Blair (from TUGS) as Skarloey
 * Elizabeth as Belle
 * Duke as George (Duke and George are both end with e)
 * Mr. Conductor's Evil Twin (from Shining Time Station) as Byron
 * The Freight Engine (from The Little Engine That Could (Book)) as Rheneas
 * Oliver (from Theodore Tugboat) as Nelson
 * Whiff as Lord Harry (from RWS)
 * Scruff as Godred (from RWS)
 * Salty as Max (Salty and Max are both Red)
 * Bill as Monty
 * Ben as Lorry 3
 * Zodiac (from TUGS) as Old Slow Coach
 * Bobby Barge (from Theodore Tugboat) as Kelly
 * Mallard (from RWS) as Freddie
 * Pete (from The Little Engine That Could) as Duck
 * Stewie (from Family Guy) as Oliver
 * Guysborough (from Theodore Tugboat) as Ned
 * Grumpella (from The Little Engine That Could) as Millie
 * Lorry 3 as Buster
 * Dr. Eggman (from Sonic the Hedgehog) as Ol' Wheezy
 * Bowser (from Mario) as Hee-Haw
 * Buster King (from Shining Time Station) as Proteus
 * Snorri (from Theodore Tugboat) as Culdee (from RWS)
 * Diesel 12 as The Old Engine (from RWS)
 * The Shiny Engine (from The Little Engine That Could (Book)) as Green Arrow (from RWS)
 * Pinknose as Duchess of Hamilton (from RWS)
 * Thomas as Tiger Moth
 * Derek as Gordon