Cast[]
- Bodi as Thomas
- Mr. Cheerful (from Mr. Men) as Edward
- Farmer Fred (from Engie Benjy) as Henry
- Khampa as Gordon
- Angus Scattergood as James
- Germur as Percy
- Engie Benjy (from Engie Benjy) as Toby
- Trent (from The Loud House) as Duck
- B1 (from Bananas in Pyjamas) as Donald
- B2 (from Bananas in Pyjamas) as Douglas
- Lance (from The Loud House) as Oliver
- Trey as Diesel
- Postman Pat (from Postman Pat) as Bill
- Ted Glen (from Postman Pat) as Ben
- Po (from Teletubbies) as Henrietta
- Pingu's Dad (from Pingu) as Sir Topham Hatt
- Pingu's Mom (from Pingu) as Lady Hatt
- Pingu's Grandfather (from Pingu) as Sir Lowham Hatt
- Ozzie as Boco
- Little Miss Bossy (from Mr. Men) as Daisy
- Radio DJ as Mavis
- Nev (from Bear Behaving Badly) as Stepney
- Darma as Emily
- Mr. Bean (from Mr. Bean) as Salty
- McGee (from Camp Lakebottom) as Harvey
- Hockey Player 1 (from Pingu) as Arry
- Hockey Player 2 (from Pingu) as Bert
- Sasha (from Amphibia) as Lady
- Mr. Slow (from Mr. Men) as Trevor
- Anna (from Frozen) as Annie
- Elsa (from Frozen) as Clarabel
- Eddie (from Sing) as Harold
- Buster Moon (from Sing) as Bertie
- Lily Loud (from The Loud House) as Rosie
- Fleetwood Yak as Hiro
- Shaun (from Shaun the Sheep) as Arthur
- Steve as Skarloey
- Ian as Rheneas
- Carl as Sir Handel
- Floyd as Peter Sam
- Ethel as Rusty
- Feng as Duncan
- Phil as Freddie
- Danger Mouse (from Danger Mouse) as Duke
- Wallace and Gromit (from Wallace and Gromit) as Mighty Mac
- Bouncer Boy (from Bear Behaving Badly) as Smudger
- Mr. Happy (from Mr. Men) as Luke
- Mr. Peabody (from Mr. Peabody & Sherman) as Bertram
- Little Miss Sunshine (from Mr. Men) as Millie
- Mr. Daydream (from Mr. Men) as Proteus
- Slowcoach (from Bill and Ben) as Terence
- Mr. Strong (from Mr. Men) as Rocky
- Little Miss Naughty (From Mr. Men) as Elizabeth
- Mr. Clever (from Mr. Men) as Fergus
- Mr. Mean (From Mr. Men) as Bulgy
- Big Daddy (from Igam Ogam) as Murdoch
- Phoenix (from Paddington) as Spencer
- Bull (from Shaun the Sheep) as Diesel 10
- Sheep Twins (from Shaun the Sheep) as Splatter and Dodge
- Roly (from Igam Ogam) as Toad
- Olaf (from Frozen) as Derek
- Lion (from Teletubbies) as George
- Igam Ogam (From Igam Ogam) as Caroline
- Mr. Tall (From Mr. Men) as Cranky
- Mick (From Olly the Little White Van) as Victor
- Doggy (From Igam Ogam) as Kevin
- Big Cook (From Big Cook Little Cook) as The Thin Controller
- Rabbits (From Teletubbies) as Trucks
- Mr. Rude (From Mr. Men) as Tiger Month
- Pidsley (From Shaun the Sheep) as Bulstrode
- Squirt (From Camp Lakebottom) as Stanley
- Mr. Cool (From Mr. Men) as City of Truro
- Mr. Grumpy (From Mr. Men) as The Spiteful Brakevan
- Edward (From Thomas) as Nelson
- Thomas (From Thomas) as Jack
- Percy (From Thomas) as Alfie
- Oliver (From Thomas) as Oliver
- Bill/Ben (From Thomas) as Max/Monty
- Stenpey (From Thomas) as Nigel
- Toby (From Thomas) as Kelly
- Gordon (From Thomas) as Bryon
- Henry (From Thomas) as Ned
- Emily (From Thomas) as Isobella
- James (From Thomas) as Patrick
- Duck (From Thomas) as Buster
- Diesel/Arry/Bert (From Thomas) as The Horrid Lorries