A scientific expedition searching for fossils along the Amazon River discover a prehistoric Gill-Man in the legendary Black Lagoon. The explorers capture the mysterious creature, but it breaks free. The Gill-Man returns to kidnap the lovely Kay, fiancée of one of the expedition, with whom it has fallen in love.
Elenco:
Richard Carlson
,
Julie Adams
,
Richard Denning
,
Antonio Moreno
,
Nestor Paiva
,
Whit Bissell
,
Bernie Gozier
,
Henry A. Escalante
,
Sydney Mason
,
Perry Lopez
,
Rodd Redwing
,
Ricou Browning
,
Ben Chapman
.