A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.
Ed Harris
as Virgil 'Bud' Brigman
Mary Elizabeth Mastrantonio
as Lindsey Brigman
Michael Biehn
as Lieutenant Hiram Coffey
Leo Burmester
as Catton ‘Catfish’ De Vries
Todd Graff
as Alan 'Hippy' Carnes
John Bedford Lloyd
as Jammer Willis
Kimberly Scott
as Lisa 'One Night' Standing
Chris Elliott
as Bendix
J.C. Quinn
as Arliss 'Sonny' Dawson
Pierce Oliver Brewer, Jr.
as Lew Finler
George Robert Klek
as Wilhite
Christopher Murphy
as Schoenick
