Karl Ruprecht Kroenen

From the movie, Hellboy, Dr. Karl Ruprecht Kroenen. Head of the Thule Society, and Adolf Hitler's top assasin. A feared figure of the Nazi inner circle, he lead the 3rd Reich's attempt to open a portal and summon Ogdru-Jahad, the seven gods of chaos, under Rasputin. Eventually it was stopped after heavy fighting with some Allied contingent, which was lead by Dr. Trevor Broom. He went missing for at least 60 years, only to re-appear, to aid his master once again in summoning the 7 gods of chaos.