Scientists pursuing the mysteries of the deep are threatened by a beautiful girl who seems to have returned from the dead and by a prehistoric sea creature that dwells in the deadly Bermuda Triangle.
Leigh McCloskey
Carl Weathers
Connie Sellecca
Julie Woodson
Ruth Attaway
Burl Ives
Elise Frick
Nicholas Ingham
Kevin Petty
Nicole Marsh
George Richards
John Instone
Jonathan Ingham
Patricia Rego
Doris Riley
Tracy Anne Sadler