Cast[]
- Smudger (as Thomas) as Bertram (as Thomas)
- Quorton (an OC) (as Edward) as Oliver (as Edward)
- Max (as Henry) as BoCo (as Henry)
- Ace (as Gordon) as Sir Handel (as Gordon)
- Monty (as James) as Duck (as James)
- Bertram (as Percy) as Toby (as Percy)
- Hurricane (as Toby) as Percy (as Toby)
- Godred (from RWS) (as Duck) as James (as Duck)
- Lorries 2 & 3 (as Donald & Douglas) as Bill & Ben (as Donald & Douglas)
- Lord Harry/Patrick (from RWS) (as Oliver) as Edward (as Oliver)
- Duke (as Diesel) as The Spiteful Brake Van (as Diesel)
- 98462 & 87546 (from RWS) (as Bill & Ben) as Donald & Douglas (as Bill & Ben)
- Splatter (as BoCo) as Henry (as BoCo)
- Emily (as Daisy) as Molly (as Daisy)
- Jenna (an OC) (as Mavis) as Rosie (as Mavis)
- Pete (from The Little Engine That Could) (as Stepney) as Bluebell (from RWS) (as Stepney)
- Daisy (as Emily) as Elizabeth (as Emily)
- Big City Engine (from RWS) (as Bertie) as Toad (as Bertie)
- 16 (from RWS) (as Salty) as Stanley (as Salty)
- Lorry 1 (as Harvey) as Rusty (as Harvey)
- Ryan & Flynn (as Harry & Bert) as Splatter & Dodge (as Harry & Bert)
- Sonny (as Fergus) as Rheneas (as Fergus)
- Bulgy (as Skarloey) as Trevor (as Skarloey)
- George (as Rheneas) as Fergus (as Rheneas)
- Diesel 10 (as Sir Handel) as Gordon (as Sir Handel)
- Diesel 13 (an OC) (as Peter Sam) as Derek (as Peter Sam)
- Vinnie (as Rusty) as Harvey (as Rusty)
- The Works Diesel (from RWS) (as Duncan) as Patrick (as Duncan)
- Diesel (as Duke) as Hiro (as Duke)
- Diesel 18 (an OC) (as Freddie) as Victor (as Fearless Freddie)
- Norman & Paxton (as Mighty Mac) as Bash and Dash (as Mighty Mac)
- Dart (as Arthur) as Whiff (as Arthur)
- Judge Judy (an OC) (as Lady) as Melissa (as Lady)
- Sir Handel (as Diesel 10) as Diesel 12 (as Diesel 10)
- BoCo & Derek (as Splatter & Dodge) as Harry & Bert (as Diesel 10)
- Mr. L (from Mario) (as Sir Topham Hatt) as Churchill (as Sir Topham Hatt)
- Mrs. D (from Mario) (as Lady Hatt) as Mrs. Churchill (as Lady Hatt)
- Snorri (from Theodore Tugboat) (as Terence) as Byron (as Terence)
- Sidney (as Trevor) as Skarloey (as Trevor)
- Frank (from RWS) (as Toad) as Bertie (as Toad)
- Dodge (as Derek) as Peter Sam (as Derek)
- Skarloey (as Bulgy) as Den (as Bulgy)
- Caroline (as Elizabeth) as Emily (as Elizabeth)
- Rheneas (as George) as Dart (as George)
- Den (as Murdoch) as Norman (as Murdoch)
- Raul (as Spencer) as Smudger (as Spencer)
- Elizabeth (as Caroline) as Madge (as Caroline)
- Kelly (as Cranky) as Colin (as Cranky)
- Scruff (as Scruffey) as Lorry 1 (as Scruffey)
- Tiger Moth (as Harold) as Jeremy (as Harold)
- Shelly (an OC) (as Rosie) as Mavis (as Rosie)
- The Coaches (as Troublesome Trucks) as Troublesome Trucks (as Themselves)
- Thomas (as Smudger) as Spencer (as Smudger)
- Whiff (as Bulstrode) as Sailor John (as Bulstrode)
- Class 40 (as Stanley) as Salty (as Stanley)
- Nelson (as The Spiteful Brake Van) as Diesel (as The Spiteful Brake Van)
- Stafford (as Patrick) as Duncan (as Patrick)
- Harvey, Donald & Douglas (as The Horrid Lorries) as Scruffey, Fred Pelham and Rickety (as The Horrid Lorries)
- Stanley (as Class 40) as Hector (as Class 40)
- Bulstrode (as Whiff) as Arthur (as Whiff)
- Scruffey (as Scruff) as Sidney (as Scruff)
- Oliver (Pack) (as Dennis) as Neville (as Dennis)
- Ripslinger (from Planes) (as Jeremy) as Harold (as Jeremy)
- Gina (as Molly) as Daisy (as Molly)
- Gustavo (as Billy) as Charlie (as Billy)
- Sarah the Double Decker Bus (an OC) (as Belle) as Caitlin (as Belle)
- Bert (as Flynn) as Flynn (as Himself)
- Ashima (as Old Slowcoach) as Cora (as Old Slowcoach)
- Gator, Timothy & Reg (as The Logging Locos) as Mighty, Mac & Jock (from RWS) (as The Logging Locos)
- Agnus & Lucy (an OC) (as Annie & Clarabel) as Lisa and Lucy (as Annie and Clarabel)
- Butch (as Rocky) as Rocky (as Himself)
- Thumper (as Proteus) as Flying Scotsman (as Proteus)
- Stanley/No.2 (from RWS) (as Hank) as Connor (as Hank)
- Neville (as Colin) as Cranky (as Colin)
- Dustin (as Charlie) as Billy (as Charlie)
- Freida (as Flora) as Millie (as Flora)
- Captain (as Hector) as Class 40 (as Hector)
- Percy (as Bertram) as Thomas (as Bertram)
- Colin (as Neville) as Dennis (as Neville)
- Hector (as Captain) as Thumper (as Captain)
- Murdoch & Arthur (as Den & Dart) as Bulgy & George (as Den & Dart)
- Mighty (as Norman) as Murdoch (as Norman)
- Mac (as Paxton) as Luke (as Paxton)
- Trevor (as Sidney) as Scruff (as Sidney)
- Marion (as Madge) as Caroline (as Madge)
- Rocky (as Butch) as Kevin (as Butch)
- Diesel 14 (as Hiro) as Duke (as Hiro)
- Merrick (as Victor) as Freddie (as Victor)
- Owen (as Kevin) as Butch (as Kevin)
- Neil (from RWS) (as The Chinese Dragon) as The Chinese Dragon (as Itself)
- Proteus (as Thumper) as Captain (as Thumper)
- Frankie (as Henrietta) as Lizzie (as Henrietta)
- Steampunk (an OC) (as Luke) as Paxton (as Luke)
- Victor (as Merrick) as Owen (as Merrick)
- Kevin (as Owen) as Merrick (as Owen)
- Farnsworth (from The Little Engine That Could) (as Winston) as Stafford (as Winston)
- Patrick (as Stafford) as Winston (as Stafford)
- Old Stuck-Up (from RWS) (as Stephen) as Stephen (as Himself)
- Martha the Yellow Steamroller (an OC) (as Millie) as Flora (as Millie)
- Purplenose (an OC) (as Connor) as Hank (as Connor)
- Pinknose (an OC) (as Caitlin) as Belle (as Caitlin)
- Harold (as Tiger Moth) as Ace (as Tiger Moth)
- Diesel 19 (an OC) (as Porter) as City of Truro (as Porter)
- Bash (as Gator) as Mike (as Gator)
- Madge (as Marion) as Cleo (as Marion)
- Dash (as Timothy) as Rex (as Timothy)
- Ferdinand (as Reg) as Bert (as Reg)
- Buster (as Boulder) as Boulder (as Itself)
- Ivo Hugh (from RWS) (as Samson) as Neil (as Samson)
- The Freight Engine (from The Little Engine That Could - Book) (as Sam) as Logan (as Sam)
- The Shiny Engine (from The Little Engine That Could - Book) (as Logan) as Sam (as Logan)
- Diesel 11 (an OC) (as Glynn) as Ryan (as Glynn)
- Harry (as Ryan) as Glynn (as Ryan)
- Yong Bao (as Mike) as Gator (as Mike)
- Carlos (as Rex) as Timothy (as Rex)
- Rajiv (as Bert) as Reg (as Bert)
- Axel (as Skiff) as Skiff (as Himself)
- Captain Joe (as Sailor John) as Bulstrode (as Sailor John)
- Benny (an OC) (as Philip) as Culdee (as Philip)
- Skiff (as Axel) as Theo (as Axel)
- Mike (as Yong Bao) as Bear (from RWS) (as Yong Bao)
- Spencer (as Raul) as Frank (as Raul)
- Old Slow Coach (as Ashima) as Gabriela (as Ashima)
- Shane (as Ivan) as Ivo Hugh (as Ivan)
- Molly (as Gina) as Noor Jehan (as Gina)
- Bert (as Rajiv) as Carlos (as Rajiv)
- Ivan (as Shane) as Wilfred (as Shane)
- Rusty (as Vinnie) as Big City Engine (as Vinnie)
- Diesel 15 (an OC) (as Flying Scotsman) as Proteus (as Flying Scotsman)
- Rex (as Carlos) as Rajiv (as Carlos)
- Diesel 199 (from RWS) (as Etienne) as Hugo (as Etienne)
- Flora (as Frieda) as Frankie (as Frieda)
- Theo (as Hugo) as Etienne (as Hugo)
- Bear (from RWS) (as Merlin) as Kenji (as Merlin)
- Henrietta (as Frankie) as Freida (as Frankie)
- Duchess of Hamilton (from RWS) (as Lexi) as Lexi (as Herself)
- Hugo (as Theo) as Axel (as Theo)
- Toby (as Hurricane) as Diesel 199 (from RWS) (as Hurricane)
- Duchess (as Hannah) as Hannah (as Herself)
- Pip (from RWS) (as Nia) as Herself
- Gordon (as Ace) as Tiger Moth (as Ace)
- Noor Jehan (as Natalie) as Natalie (as Herself)
- Emma (from RWS) (as Rebecca) as Herself
- Cleo (as Hong Mei) as Hong Mei (as Herself)
- Dexter (as Himself) as Himself
- Natalie (as Noor Jehan) as Noor Jehan (as Himself)
- Diesel 17 (an OC) (as Shankar) as Shankar (as Shankar)
- Billy (as Gustavo) as Gustavo (as Himself)
- Diesel 12 (an OC) (as Lorenzo) as Lorenzo (as Himself)
- Diesel 16 (an OC) (as Beppe) as Beppe (as Himself)
- Fergus (as Sonny) as Sonny (as Himself)
- Hong Mei (as Cleo) as Marion (as Cleo)
- Hannah (as Duchess) as Duchess of Hamilton (as Duchess)
- Diesel 20 (an OC) (as Kenji) as Merlin (as Kenji)
- Charlie (as Dustin) as Dustin (as Himself)
- Mr. Percival (as The Stationmaster) as The Stationmaster (as Himself)
- Bill & Ben (as 98462 & 87546 (from RWS)) as 98462 & 87546 (from RWS) (as Themselves)
- Bertie (as Big City Engine (from RWS)) as Vinnie (as Big City Engine)
- Duck (as Godred (from RWS)) as Stanley/No. 2 (from RWS) (as Godred (from RWS))
- Class 06 (as Culdee (from RWS)) as Philip (as Culdee)
- Oliver (as Lord Harry (from RWS)) as 16 (from RWS) (as Lord Harry (from RWS))
- The Chinese Dragon (as Neil (from RWS)) as Samson (as Neil)
- Wilbert (as Diesel 782) as Diesel 782 (from RWS) (as Himself)
- Etienne (as Diesel 199 (from RWS)) as Hurricane (as Diesel 199 (from RWS))
- Merlin (as Bear (from RWS)) as Yong Bao (as Bear (from RWS))
- Hank (as Stanley/No.2 (from RWS)) as Godred (from RWS) (as Stanley/No. 2 (from RWS))
- Stephen (as Old Stuck-Up (from RWS)) as Old Stuck-Up (from RWS) (as Himself)
- Duncan (as The Works Diesel (from RWS)) as The Works Diesel (from RWS) (as Himself)
- Nia and Rebecca (as Pip and Emma (from RWS)) as Themselves
- Toad (as Frank (from RWS)) as Raul (as Frank)
- Alfie (as Mallard (from RWS)) as Quorton (an OC) (as Mallard (from RWS))
- Lexi (as Duchess of Hamilton (from RWS)) as Duchess (as Duchess of Hamilton)
- Diesel 782 (as Wilbert) as Gary (an OC) (as Wilbert (from RWS))
- Salty (as 16 (from RWS)) as Lord Harry/Patrick (from RWS) (as 16 (from RWS))
- Samson (as Ivo Hugh (from RWS)) as Ivan (as Ivo Hugh)
- Lorenzo (as Diesel 12) as Diesel 10 (as Diesel 12)
- Edward (as Quorton) as Mallard (from RWS) (as Quorton (an OC))
- Stepney (as Pete (from The Little Engine That Could)) as Terence (as Pete (from The Little Engine That Could))
- Winston (as Farnsworth (from The Little Engine That Could)) as Max (as Farnsworth (from The Little Engine That Could))