When a nuclear attack submarine crashes on the floor of the Artic ocean, it's up to a pair of research scientists to save the entire crew before time and oxygen run out.

Stephen Baldwin
as Rick Postley

Gabrielle Anwar
as Laura Dyson

Tom Conti
as Harry Rheinhartdt

Chris Mulkey
as Commander Kirsch

Tony Plana
as Lt. Commander Melges

Joe Dain
as Sonar Chief Fleck

Chris Taaffe
as Lieutenant Hayes

Kevin Connolly
as Petty Officer Holliday

Eugene Williams
as Lieutenant Weston

Matt Kennedy
as Navigation