Dr. Rodney Cole is the main antagonist of the 2011 British-German-French psychological thriller action film Unknown. He is a representative of the assassin group "Section 15".
He was portrayed by Frank Langella, who also portrayed Dawg Brown in Cutthroat Island, Bob Alexander in Dave, Boris Balkan in The Ninth Gate, Clare Quilty in the 1997 film adaptation of Lolita, and Skeletor in the 1987 live-action Masters of the Universe.