The Sharkfighters
Starring Victor Mature, Karen Steele, James Olson, Philip Coolidge, Claude Akins, Rafael Campos, George N. Neise, Nathan Yates, Jesús Hernández, Lorin Johns
It's a action & adventure and drama movie, and has a rating of 5.1 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.