The Lost Continent is a 1968 adventure film made by Hammer Films and Seven Arts featuring Eric Porter, Hildegard Knef, Suzanna Leigh, Tony Beckley and James Cossins. The film was produced, directed and written by Michael Carreras based on Dennis Wheatleys novel Uncharted Seas 1938.
The film begins with a ship slowly moving through mist and a pan shot down the vessel reveals an odd collection of people Spanish conquistadores, priests, pirates, seamen and finally to the captain of ship who is reading the burial rites over a coffin. The coffin is subsequently ditched overboard and the captain asks What happened to us? How did we all get here...? The film then cuts back in time to previous events.On the bridge of the tramp steamer Corita, Captain Lansen Eric Porter orders his crew to avoid the repeated requests of a customs launch from the port of Freetown to stop for inspection. The captain orders the ship full steam ahead and to avoid the usual shipping lanes on its way to Caracas. ........
Source: Wikipedia