But which of the others is the most likely to take home a third? Take our new poll below to let us know who you think will be next with this achievement. Be sure to visit our other recent poll with the 10 actresses who could achieve this feat (won by Cate Blanchett) and our gallery of 20 actresses.
SEEOscar Best Actor Gallery: Every Winner in Academy Award History
Of the 19 actors who have won twice, Gene Hackman is long since retired. Marlon Brando, Gary Cooper, Melvyn Douglas, Jack Lemmon,