Answer: Martin Sheen
In "Apocalypse," Sheen played Captain Willard, who was assigned to assassinate Col. Kurtz (Marlon Brando) in the remote jungles of Viet Nam. In "Wall Street," he played Carl Fox, the owner of a small company in danger of being taken over by Gordon Gekko (Michael Douglas in an Oscar-winning role). Sheen's son Charlie played whiz Bud Fox, Gekko's boot licker. Martin is also dad to Emilio Estevez. Martin's original name was Raoul Estevez.