When an American submarine sinks in the Caribbean, a US search and recovery team works with an oil platform crew, racing against Soviet vessels to recover the boat.
| Actor | Role |
|---|---|
 Li MinchengNot listed | Not listed |
 Lin YanrouNot listed | Not listed |
 Peng ShitengNot listed | Not listed |
 Jonathan Kos-ReadNot listed | Not listed |
 Yu XiaobinNot listed | Not listed |
 Li YanNot listed | Not listed |
 Li YuanNot listed | Not listed |
 Yihan HuangNot listed | Not listed |
| HHai BoNot listed | Not listed |