A series of too-honest ads sees revenue for the Goodies' advertising agency plummet, until Tim discovers the joys of string, and Bill and Graeme set about ripping him off.
| Name | Type | Role | |
|---|---|---|---|
| Graeme Garden | Writer | ||
| Bill Oddie | Writer | ||
| Raymond Baxter | Guest Star | ||
| Marcelle Samett | Guest Star | ||
| Valerie Leon | Guest Star | ||
| Jim Franklin | Director |