Although not credited, there are a number of similarities with The Far Arena, (1978) by Richard Ben Sapir, in which a 2000 year old Roman Gladiator is found by an oil drilling team off the coast of Norway, and brought back to life.
A prehistoric Neanderthal man found frozen in ice is revived by an arctic exploration team, who then attempt to use him for their own scientific means.
What was the budget for Iceman?
10 million
How much did Iceman earn at the worldwide box office?