Amphibian Man is a 1962 Soviet science fiction romance film starring Vladimir Korenev and directed by Vladimir Chebotaryov and Gennadi Kazansky. The film stars Vladimir Korenev and Anastasiya Vertinskaya in the lead roles.
The plot is based upon the eponymous 1928 novel by Alexander Beliaev. It focuses on a youth named Ichthyander who was surgically altered to survive under the sea. It was given the name of Tarzan des Mers before the estate of Edgar Rice Burroughs took exception. From Wikipedia