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.
| Release Date | March 6, 1970 | |
|---|---|---|
| Status | Released | |
| Original Title | Skullduggery | |
| Runtime | 1h 45min | |
| Budget | $4,500,000 | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Universal Pictures | |