Beneath the 12-Mile Reef (1953)

Mike and Tony Petrakis are a Greek father and son team who dive for sponges off the coast of Florida. After they are robbed by crooks, Arnold and the Rhys brothers, Mike decides to take his... See full summary »

Director:

Robert D. Webb

Writer:

A.I. Bezzerides

Stars:

Robert Wagner, Terry Moore, Gilbert Roland |  via IMDB 

https://archive.org/details/beneath_the_12-mile_reef