Cast[]
- Bert as Thomas
- Wilbert as Edward
- Jock as Henry
- Frank as Gordon
- Mike as James
- Rex as Percy
- Culdee as Toby
- Wilfred as Duck
- Blister I as Donald
- Blister II as Douglas
- Ernest as Oliver
- Godred as Diesel
- Mighty as Bill
- Mac as Ben
- Bertram as BoCo
- Caroline as Daisy
- Catherine as Mavis
- Skarloey as Stepney
- Sigrid of Arlesdale as Emily
- Thumper as Bertie
- Stephen as Salty
- Luke as Harvey
- Max as Arry
- Monty as Bert
- Sir Handel as Fergus
- Stepney as Skarloey
- Stanley as Rheneas
- Fergus as Sir Handel
- Arthur as Peter Sam
- Derek as Rusty
- Scruffey as Duncan
- Connor as Duke
- Murdoch as Freddie
- Bill as Mighty
- Ben as Mac
- Peter Sam as Arthur
- Madge as Lady
- Lord Harry as Diesel 10
- Lorry 2 as Splatter
- Lorry 3 as Dodge
- The Small Controller as Sir Topham Hatt
- Byron as Terence
- Jack as Trevor
- Butch as Toad
- Rusty as Derek
- Smudger as Bulgy
- Judge Judy the Diesel as Elizabeth
- Lorry 1 as George
- Freddie as Murdoch
- Stanley/No. 2 as Spencer
- Daisy as Caroline
- The Spiteful Breakvan as Cranky
- Duncan as Scruffey
- Harold as Himself
- Millie as Rosie
- Bulgy as Smudger
- Class 40 as Bulstrode
- Rheneas as Stanley
- Cranky as The Spiteful Breakvan
- Trevor as Jack
- Scruff as Alfie
- Whiff as Oliver (Pack)
- Arry as Max
- Bert as Monty
- Hiro as Kelly
- Terence as Byron
- Winston as Ned
- Henrietta as Isobella
- Hank as Nelson
- Hector as Patrick
- Stafford as Buster
- George as Lorry 1
- Splatter as Lorry 2
- Dodge as Lorry 3
- Bulstrode as Class 40
- Oliver (Pack) as Whiff
- Alfie as Scruff
- Ferdinand as Dennis
- Jeremy as Himself
- Caitlin as Molly
- Sidney as Billy
- Flora as Belle
- Norman as Flynn
- Den as Bash
- Dart as Dash
- Dennis as Ferdinand
- Neville as Proteus
- Nelson as Hank
- Kevin as Colin
- Paxton as Charlie
- Belle as Flora
- Patrick as Hector
- BoCo as Bertram
- Proteus as Neville
- Bash as Den
- Dash as Dart
- Flynn as Norman
- Charlie as Paxton
- Billy as Sidney
- Lady as Madge
- Toad as Butch
- Kelly as Hiro
- Albert as Victor
- Colin as Kevin
- Bertie as Thumper
- Isobella as Henrietta
- Harvey as Luke
- Ned as Winston
- Buster as Stafford