Luggage of the Gods (1983)

An airplane carrying several counterfeit paintings worth millions to the counterfeiters suffers a malfunction in the cargo hold spilling the paintings as well as all the luggage near a colony of cave men that has existed unaltered in the middle of America for millenia Two of the men from the colony find the crashed luggage and begin to assimilate themslves into modern culture using the luggage and thats when the fun begins When the counterfeiters come in search of their loot they find a lot more than they bargained for