as Submarine Commander
as Seet Johanson
as Chief Mike Spivey
as Les Jenson
as Attacus Reece
as Sailor
as Sonarman Bobby Swain
as Plato
as Hunt Ballard
as Narrator
as Tug Pilot
as Ahriman
as Rokon
as Mayor Daniels
as Agent Sean Doherty
as Cooper
as Rear Admiral Gary Olsen
as Heavy
as Guard #1