The Island Monster
Il mostro dell'isola (original)
When drug smugglers kidnap the daughter of a narcotics agent, a wealthy philanthropist offers to help with her rescue. But all is not what it seems in this exotic thriller!
Starring Boris Karloff, Renato Vicario, Jole Fierro, Patrizia Remiddi, Franca Marzi, Carlo Duse, Giuseppe Chinnici, Salvatore Scibetta, Giulio Battiferri, Domenico De Nimmo
Watch "The Island Monster" on Tubi TV released in 1954. It's a crime and thriller movie, and has a rating of 2.8 out of 10 from Imdb which is fairly low for this kind of movie, and is currently available to watch for free.