The Goodies are asked to find Professor Knutts who went missing whilst leading an expedition to find the Lost Tribe of the Orinoco in 1951. They eventually find him - in Sevenoaks.
| Name | Type | Role | |
|---|---|---|---|
| Bill Oddie | Writer | ||
| Tim Brooke-Taylor | Writer | ||
| Graeme Garden | Writer | ||
| Olu Jacobs | Guest Star | ||
| Roy Kinnear | Guest Star | ||
| Bridget Armstrong | Guest Star | ||
| Jim Franklin | Director |