An American submarine traveling through dangerous territorial waters is put in even more danger when two scientists bring venomous snakes on board.
as Lt. Cmdr. James O'Neill
as Dr. Andrea Swanson
as Admiral Bradley Wallace
as Jake Goldin
as Eddie Boudreau
as Major Drake
as Ensign Richard Kelso
as Captain Rogers
as Officer Lozano
as Sailor Rhodes
as Sailor Wilson
as Secretary of the Navy
as Engineer
as Engineering Officer
as Japanese Trapper #1
as Japanese Trapper #2
as Johnson
as Helmsman Long
as Cook
as Planesman Ray
