Hell in the Pacific
During World War II, also a infantry captain that is marooned and also a American pilot wind up stranded around the same uninhabited island in the Pacific Ocean. After war logic, whenever the crafty devises some thing of use, he guards it to deny its usage to the Yank, that steals itits proceeds or the idea and/or destroys it. Yet each has his opportunity to kill and/or capture the other, but pushes this. After a while with the pointless pestering, they end up joining forces to build and person a raft...