Cast[]
- Percy as Toby
- Hiro as Hiro
- Gordon as Hank
- BoCo as Spencer
- Duncan as Diesel (Duncan and Diesel both start with D)
- Billy as Billy
- James as Thomas
- Thomas as Kevin
- Bill as Splatter
- Ben as Dodge
- Stepney as Skarloey (Stepney and Skarloey both start with S)
- Diesel 10 as James
- Bash as Donald
- Dash as Douglas
- Ferdinand as Salty
- Elizabeth as Elizabeth
- Molly as Emily
- Oliver as Wilbert (from RWS)
- Rosie as Mavis
- Harold as Freddie
- Freddie as BoCo
- Colin as Kelly
- Norman as Den
- Paxton as Dart
- Rheneas as Duck
- Charlie as Oliver
- Fergus as Toad
- Neville as Byron
- Whiff as Ned
- Arthur as Arthur
- Dennis as Smudger
- The Old Engine (from RWS) as Trevor
- Salty as Bertie
- Den as Bash
- Dart as Dash
- Rusty as Rusty
- Olivia as Madge
- Diesel as Bulgy
- Arry as Bill
- Bert as Ben
- Sir Topham Hatt as Mr. Percival
- Lady Hatt as Mrs. Percival
- Jack as Scruff
- Toby as Duke
- Kevin as Rheneas
- Victor as Dennis
- George as Diesel 10
- Daisy as Daisy
- Hector as Bulstrode
- Hank as Flynn
- Mallard (from RWS) as Gordon
- Henrietta as Belle
- Cranky as Cranky
- Smudger as Hector
- Mr. Percival as Sir Topham Hatt
- Jeremy as Harold
- Lady as Flora
- Scruffey as Sixteen (from RWS)
- D261 as George
- Bertie as Jeremy
- Mavis as Lady
- Luke as Stepney
- Annie as Henrietta
- Clarabel as Victoria (from RWS)
- Culdee (from RWS) as Thumper
- Wilfred (from RWS) as Whiff
- Bear (from RWS) as Bert (from RWS)
- Albert (from RWS) as Fergus
- Splatter as Arry
- Dodge as Bert
- Toby's Brother (from RWS) as Rocky
- Sir Handel as Sir Handel
- Peter Sam as Peter Sam
- Catherine (from RWS) as Caroline
- Spencer as Lord Harry (from RWS)
- Stanley as Ferdinand
- Duck as Stanley
- Ivo Hugh (from RWS) as Terence
- Frank (from RWS) as Derek
- Rocky as Harvey
- D199 (from RWS) as Old Stuck-Up (from RWS)
- Skarloey as Percy
- Scruff as Charlie
- Murdoch as Henry
- Edward as Edward
- Derek as Green Arrow (from RWS)
- Toad as Alfie
- Emily as Rosie
- Flora as Molly
- Bulstrode as Duncan
- Max as Norman
- Monty as Paxton
- Bulgy as Sidney
- Mighty as Max
- Mac as Monty
- Donald as Mighty
- Douglas as Mac
- Henry as Ivo Hugh (from RWS)
- Trevor as The Coast Guard (from TUGS)
- Green Arrow (from RWS) as Murdoch
- Duchess of Hamilton (from RWS) as Isobella
- Lord Harry (from RWS) as Scruffey
- Lorry 1 as Lorry 1
- Lorry 2 as Lorry 2
- Lorry 3 as Lorry 3
- Harvey as Butch
- Kelly as Colin
- Isabel (from RWS) as Isabel (from RWS)
- Byron as Victor
- Bert (from RWS) as Stafford
- Merrick as Ol' Wheezy
- Owen as Hee-Haw
- Stephen as Frank (from RWS)
- Terence as Luke
- Winston as The Old Engine (from RWS)
- Caitlin as Emma (from RWS)
- City of Truro as Flying Scotsman
- Millie as Pip (from RWS)
- and more