Retired Lieutenant Commander Quinton McHale spends his days puttering around the Caribbean in the old PT-73 selling homebrew, ice cream, and swimsuit calendars. He's brought out of retirement when his old nemesis turned the second best terrorist in the world, Major Vladikov, takes over the island of San Moreno and starts building a nuclear launch silo on it. With help from his old crew and hindrances from Captain Wallace B. Binghampton, who sank a cruise liner a while back, McHale tries to put Vladikov out of business.
                                    Tom Arnold
Lt. Cmdr. Quinton McHale
                                    Dean Stockwell
Capt. Wallace B. Binghampton
                                    Debra Messing
Lt. Penelope Carpenter
                                    David Alan Grier
Ensign Charles Parker
                                    Bruce Campbell
Virgil
                                    French Stewart
Happy
                                    Tim Curry
Maj. Vladikov
                                    Ernest Borgnine
Admiral Quinton McHale Sr.
                                    Danton Stone
Gruber
                                    Brian Haley
Christy
                                    Henry Cho
Willie
                                    Tommy Chong
Armando/Ernesto
                                    Erick Avari
European Leader (uncredited)
                                    James Hong
Asian Leader (uncredited)
                                    Luisa Huertas
Nurse
                                    John Pyper-Ferguson
Interrupting Henchman