Billy follows Miss Wood around the caves and watches her dig the artefact up.
| Name | Type | Role | |
|---|---|---|---|
| Richard Carpenter | Writer | ||
| Kenneth Watson | Guest Star | ||
| Peter Settelen | Guest Star | ||
| Sean Flanigan | Guest Star | ||
| John Hardwick | Guest Star | ||
| John Quayle | Guest Star | ||
| Charles Lloyd Pack | Guest Star | ||
| Anne Pichon | Guest Star | ||
| Frankie Jordan | Guest Star | ||
| Charles Collingwood | Guest Star | ||
| Judy Bennett | Guest Star | ||
| Reg Lye | Guest Star |