Watch The Navigator
"The Navigator" (1924) is a silent movie and comedy directed by and starring Buster Keaton, who was known for his physical comedy. A rich young man books a trip to Hawaii -- but boards the wrong ship, the titular "Navigator," which has just been sold to a small warring country. Agents of the enemy country set the ship adrift -- which causes problems for the two people aboard her. They now have to try to survive in the middle of the ocean and later on an island.