A young inexperienced postman receives letters from a mysterious woman.
| Actor | Role |
|---|---|
| DDominic KeebleRobin | Robin |
| JJack EdwardsRobin | Robin |
| AAndrea RattiRobin (voice) | Robin (voice) |
 Tiffany Hannam-DanielsRosetta | Rosetta |
 Anna FraserRosetta (voice) | Rosetta (voice) |
| CCatherine BuftonNelly | Nelly |
 Alice WallisNelly (voice) | Nelly (voice) |
| DDebbie TarrierMrs Gradey | Mrs Gradey |
| BBernard PuseyMr Burnsal (voice) | Mr Burnsal (voice) |
| BBen JubbPaul | Paul |
| KKym CoxMother | Mother |
| AAlex JubbPost Office Worker | Post Office Worker |
| AAmy NaylorPost Office Worker | Post Office Worker |
| EEllie GillPost Office Worker (voice) | Post Office Worker (voice) |
| MMarek DembinskiNarration | Narration |
| KKatharine NewallMother (voice)/Mrs Gradey (voice) | Mother (voice)/Mrs Gradey (voice) |
 Rad BrownMr Burnsal | Mr Burnsal |