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
Rick Postley
Gabrielle Anwar
Laura Dyson
Tom Conti
Harry Rheinhartdt
Chris Mulkey
Commander Kirsch
Tony Plana
Lt. Commander Melges
Joe Dain
Sonar Chief Fleck
Chris Taaffe
Lieutenant Hayes
Kevin Connolly
Petty Officer Holliday
