Cast[]
- Fireman Sam as Sir Topham Hatt
- Penny Morris as Lady Hatt
- Postman Pat (from Postman Pat) as Mr. Percival
- Trevor Evans as Old Bailey
- Station Officer Steele as The Vicar
- Elvis Criddlington as Jeremiah Jobling
- James as Stephen Hatt
- Sarah as Bridget Hatt
- Sam Waldron (from Postman Pat) as Farmer McColl
- Ted Glenn (from Postman Pat) as Cyril the Fogman
- George Lancaster (from Postman Pat) as Jem Cole
- Dilys Price as Miss Jenny
- Lucy Selby (from Postman Pat) as Alicia Botti
- Bella Lasagne as The Refreshment Lady
- Major Forbes (from Postman Pat) as The Angry Policeman
- Norman Price as The Barber
- Miss Hubbard (from Postman Pat) as Dowager Hatt
- PC Selby (from Postman Pat) as Mr. Hastings
- Reverend Timms (from Postman Pat) as Mr. Bubbles the Clown