Skullduggery (1970) is a Adventure, Science Fiction film that follows an expedition into the interior of Papua New Guinea comes across a tribe of ape-like people who may or may not be ancestors of early man. Skullduggery is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.9 out of 10 from 7 votes. Fans of adventure movies may also want to explore similar titles below.