Eccentric charter skipper Jim Carnahan and his team of hard-luck dreamers battle sharks, bandits and their own greed to recover sunken treasure
| Actor | Role |
|---|---|
 Cornel WildeJim Carnahan | Jim Carnahan |
 David CanaryLarry | Larry |
 Yaphet KottoBen Flynn | Ben Flynn |
 Cliff OsmondLobo | Lobo |
 David GilliamJuanito | Juanito |
 John NeilsonRon | Ron |
| RRoxanna Bonilla-GianniniLinda | Linda |
 Gene BorkanKook | Kook |
 Caesar CordovaPablo | Pablo |
 Carmen ArgenzianoLieutenant | Lieutenant |
 Dale IshimotoIshi | Ishi |
| CClint DennLoan Shark | Loan Shark |
| MMarv FisherNot listed | Not listed |