After discovering a new cut price supermarket, Vince becomes rather keen on its own brand energy drink Blue Rat - all the energy of a rat trapped in a can. Meanwhile Errol realises one of his life ambitions of working with fish.
| Name | Type | Role | |
|---|---|---|---|
| Sean Lock | Writer | ||
| Martin Trenaman | Writer | ||
| Alan Corser | Guest Star | ||
| Perry Benson | Guest Star | ||
| Susan Tymarrah | Guest Star | ||
| Glyn Grimstead | Guest Star | ||
| Simon Godley | Guest Star | ||
| David Holt | Guest Star | ||
| Martin Trenaman | Guest Star | ||
| Adrian Hylton | Guest Star | ||
| Mark Nunneley | Director |