After "The Poseidon Adventure", in which the ship got flipped over by a tidal wave, the ship drifts bottom-up in the sea. While the passengers are still on board waiting to be rescued, two rivaling salvage parties enter the ship on search for money, gold and a small amount of plutonium.
as Captain Mike Turner
as Celeste Whitman
as Captain Stefan Svevo
as Frank Mazzetti
as Harold Meredith
as Hannah Meredith
as Nurse Gina Rowe
as Wilbur Hubbard
as Tex
as Suzanne Constantine
as Theresa Mazzetti
as Larry Simpson
as Kurt
as Doyle
as Castorp
