Cast[]
- Murdoch as Thomas
- Hank as Edward
- Hiro as Henry
- Harold as Gordon
- Oliver as James
- Donald as Percy
- Douglas as Toby
- BoCo as Duck
- Percy and Toby as Donald and Douglas
- James as Oliver
- Bulgy as Diesel
- Bash and Dash as Bill and Ben
- Duck as BoCo
- Elizabeth as Daisy
- Rosie as Mavis
- Duke as Stepney
- Molly as Emily
- Billy as Bertie
- Derek as Salty
- Rusty as Harvey
- Splatter and Dodge as Harry and Bert
- Stanley as Fergus
- Victor as Skarloey
- Kevin as Rheneas
- Bertram as Sir Handel
- Toad as Peter Sam
- Harvey as Rusty
- George as Duncan
- Stepney as Duke
- Ferdinand as Freddie
- Den and Dart as Mighty Mac
- Puffa (from Tugs) as Arthur
- Belle as Lady
- Bulstrode as Diesel 10
- Harry and Bert as Splatter and Dodge
- Captain Star (from Tugs) as Sir Topham Hatt
- SL Captain Star (from Salty's Lighthouse) as Lady Hatt
- Flynn as Terence
- Whiff as Trevor
- Peter Sam as Toad
- Salty as Derek
- Diesel as Bulgy
- Daisy as Elizabeth
- Duncan as George
- Thomas as Murdoch
- Smudger as Spencer
- Isabella as Caroline
- Hector as Cranky
- Rocky as Colin
- Colin as Rocky
- Cranky as Hector
- The Spiteful Brake Van as S.C. Ruffey
- Spencer as Smudger
- Gordon as Harold
- Mavis as Rosie
- Tiger Moth as Jeremy
- Emily as Molly
- Lady as Belle
- Sir Handel as Bertram
- Charlie as Proteus
- Proteus as Charlie
- Fergus as Stanley
- Trevor as Whiff
- Bertie as Billy
- Edward as Hank
- S.C. Ruffey as The Spiteful Brake Van
- Max as Class 40
- Connor as Neville
- Henry as Hiro
- Skarloey as Victor
- Rheneas as Kevin
- Caitlin as Old Slowcoach
- Millie as Henrietta
- Stephen as Luke
- Bill, Ben and Freddie as The Logging Locos
- Mighty Mac as Den and Dart
- Patrick as Norman
- Jack as Paxton
- Alfie as Sidney
- Paxton as Jack
- Sidney as Alfie
- Thumper as Oliver (Pack)
- Class 40 and Diesel 199 (from RWS) as Max and Monty
- Reg as Kelly
- Gator as Byron
- Samson as Ned
- Norman as Patrick
- Ryan as Nelson
- Porter as Buster
- Caroline as Isabella
- Jeremy as Tiger Moth
- Neville as Connor
- Old Slowcoach as Caitlin
- Henrietta as Millie
- Luke as Stephen
- The Dispatcher (from Theodore Tugboat) as Mr. Percival
- Lily Lighthouse (from Theodore Tugboat) as Mrs. Percival
- Byron as Gator
- Scruff as Timothy
- Kelly as Reg
- Flora as Marion
- Captain as Skiff
- Skiff as Captain
- Ned as Samson
- Nelson as Ryan
- Bluenose, Burke and Blair (from Tugs) as The Horrid Lorries
- Timothy as Scruff
- Bear (from RWS) as Dennis
- Marion as Flora
- Isabel (from RWS) as Madge
- Madge as Isabel (from RWS)
- Dennis as Bear (from RWS)