Duck/Thomas (Version 6)

Cast

 * Duck as Thomas
 * Neville as Edward
 * Gordon as Henry
 * James as Gordon
 * Henry as James
 * Oliver as Percy
 * Toby as Himself
 * Thomas as Duck
 * Bill & Ben as Donald & Douglas
 * Percy as Oliver
 * Salty as Diesel (Salty and Diesel are both rivals to Duck and Thomas)
 * Donald & Douglas as Bill & Ben
 * D261 as BoCo
 * Mavis as Daisy (Mavis and Daisy are both diesel engines)
 * Daisy as Mavis
 * Harvey as Stepney
 * Lady as Emily
 * Bulgy as Bertie
 * Diesel as Salty
 * Stepney as Harvey
 * Splatter & Dodge as Arry & Bert
 * Fergus as Himself
 * Rex as Skarloey
 * Bert as Rheneas
 * Proteus as Sir Handel
 * Jock as Peter Sam
 * Smudger as Rusty
 * Mike as Duncan
 * Bertram as Duke
 * Bulgy as Freddie
 * Mighty Mac as Themselves
 * Arthur as Himself
 * Emily as Lady
 * Derek as Diesel 10
 * Arry & Bert as Splatter & Dodge (Arry & Bert work for Derek; just like Splatter & Dodge work for Diesel 10)
 * Jem Cole as Sir Topham Hatt
 * The Refreshment Lady as Lady Hatt
 * Terence as Himself
 * George as Trevor
 * Toad as Himself
 * Diesel 10 as Derek
 * Bertie as Bulgy
 * Isobella as Elizabeth
 * Trevor as George
 * Murdoch as Himself
 * Mallard (from RWS) as Spencer
 * Caroline as Himself
 * Colin as Cranky
 * Sir Handel as Scruffey
 * The Mountain Railway Manager as Mr. Percival
 * Harold as Himself
 * Rosie as Herself
 * Troublesome Trucks as Themselves
 * Rusty as Smudger
 * Bulstrode as Himself
 * Jeremy as Himself
 * Molly as Herself
 * Stanley as Himself
 * Annie & Clarabel as Themselves
 * Whiff as Himself
 * Scruff as Himself
 * Dennis as Himself
 * Rocky as Himself
 * The Spiteful Breakvan as Himself
 * Madge as Herself
 * BoCo as D261
 * The Horrid Lorries as Themselves
 * Charlie as Billy
 * Billy as Charlie
 * Bash & Dash as Themselves
 * Ferdinand as Himself
 * Den as Himself
 * Dart as Himself
 * Norman as Himself
 * Sidney as Paxton
 * Paxton as Sidney
 * Belle as Herself
 * Flynn as Himself