The "Last Week Tonight" host joked that Cain won't have to wear a mask because "the chances of anyone recognizing him are f---ing zero."

Forget Lex Luther, "Superman" star Dean Cain has a new foe: John Oliver. After the political satirist used part of his Sunday show to blast Cain's recent decision to join the United States Immigration and Customs Enforcement, or ICE, the actor hit back, accusing the comedian of plagiarizing his jokes.