Set in 1990s east London. When Joyce Potts' birthday present is stolen, Big Jim enlists help to track it down on the Thames VIew estate.
| Actor | Role |
|---|---|
 Roisin ConatyJoyce Potts (voice) | Joyce Potts (voice) |
 Tom DavisBig Jim (voice) | Big Jim (voice) |
 Alan FordEdna (voice) | Edna (voice) |
 Joe WilkinsonLittle Jim (voice) | Little Jim (voice) |
| LLaura SmythChelsea (voice) | Chelsea (voice) |