Hercules and the Captive Women (1961)
NOTE: This is NOT the MST3K version
Starring: Reg Park
Strong yet sleepy, ever intrepid world-trotting hunk of a man Herc (Hercules to those who are not his friends) must save a beautiful maiden from the hands of an evil creature. He then discovers that the Queen of Atlantis is plotting to take over the world with superhuman warriors.