It's "Romeo and Juliet" among the risk-taking sponge divers off the Florida coast, with Robert Wagner and Terry Moore as Tony Petrakis and Gwyneth Rhys, young lovers who come from rival diving families. Thrilling underwater scenes, including a battle with an octopus, highlight this drama. Gilbert Roland, Richard Boone, Peter Graves, Angela Clarke also star. 102 min. Standard; Soundtrack: English.