Question: Wall Street is a 1987 American drama film, directed and co-written by Oliver Stone, the film tells the story of Bud Fox (Sheen), a young stockbroker who becomes involved with which wealthy, unscrupulous corporate fictional character in the 1987 film "Wall Street" and its 2010 sequel?
Related documents: [0]  [DOC] Gordon Gekko is a fictional character in the 1987 film "Wall Street" and its 2010 sequel "", both directed by Oliver Stone. Gekko was portrayed by actor Michael Douglas, whose performance in the first film won him an Oscar for Best Actor. [END] 
[1]  [DOC] Wall Street is a 1987 American drama film, directed and co-written by Oliver Stone, which stars Michael Douglas, Charlie Sheen, and Daryl Hannah. The film tells the story of Bud Fox (Sheen), a young stockbroker who becomes involved with Gordon Gekko (Douglas), a wealthy, unscrupulous corporate raider. [END] 
Answer: 
Gordon Gekko
Gordon Gekko