Bill has a treasure map, and takes Ralph and his class out to the desert to find the lost Diablo Gold Mine that vanished a long time ago, and are met with resistance from the local thieves.
| Name | Type | Role | |
|---|---|---|---|
| Juanita Bartlett | Writer | ||
| John Miranda | Guest Star | ||
| Gary Grubbs | Guest Star | ||
| Bill Quinn | Guest Star | ||
| Frederic Downs | Guest Star | Pop Casco (as Fred Downs) | |
| Michael O'Leary | Guest Star | ||
| Lawrence Doheny | Director |