Cast[]
- Neville as Thomas
- The Old Engine (from RWS) as Gordon
- Dennis as James (Dennis and James both end with a S)
- Whiff as Percy (Whiff and Percy are both Green Tank Engines)
- Max as Diesel
- Caitlin as Emily
- Fergus as Bertie
- Arthur as Salty (Arthur and Salty are both Red)
- Monty as Arry (Monty and Arry both end with a Y)
- Bulgy as Bert (Bulgy and Bert both start with a B)
- Mr. Percival as Mr. Conductor
- Scruffey as Spencer (Scruffey and Spencer both start with a S)
- Bert (from RWS) as Harold
- Smudger as Bulstrode
- Salty as Jack (Salty and Jack are both Red)
- Flora as Belle
- Dart as Flynn
- Proteus as Ferdinand
- Charlie as Himself
- Derek as Captain
- Den as Butch
- Bertram as Kevin