When Flipper finds a Spanish doubloon on the ocean bottom and brings it to Bud and Sandy, rumours about Spanish Treausures spread quickly and an underwater gold rush ensues.
| Name | Type | Role | |
|---|---|---|---|
| Maria K. Little | Writer | ||
| Donn Mullally | Writer | ||
| Al Leibert | Guest Star | ||
| Courty Brown | Guest Star | ||
| Dorothy Wilson | Guest Star | ||
| Charles Martin | Guest Star | ||
| Hollingsworth Morse | Director | ||
| Donn Mullally | Director |