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.
Michael Caine | Captain Mike Turner |
Sally Field | Celeste Whitman |
Telly Savalas | Captain Stefan Svevo |
Peter Boyle | Frank Mazzetti |
Jack Warden | Harold Meredith |
Shirley Knight | Hannah Meredith |
Shirley Jones | Nurse Gina Rowe |
Karl Malden | Wilbur Hubbard |
Slim Pickens | Tex |
Veronica Hamel | Suzanne Constantine |
Angela Cartwright | Theresa Mazzetti |
Mark Harmon | Larry Simpson |