The Worst Oscar-Winning Actors Ever

Bad actors who have won Oscars, in any category, as determined by the votes and selections of Ranker users. This list contains actors and actresses who, despite winning the Academy Award for Best Actor, Best Actress, or either of the Best Supporting categories, are still unworthy, either for the specific performance that one or just in general career terms. They are weak actors who nevertheless have been overpraised by peers, critics and the general public alike.

A number of actors have won Oscars, only to then have their careers taper off quickly. Adrien Brody won the Academy Award for Best Actor at age 29 in 2003 for the film "The Pianist" (becoming the youngest actor to ever win an Oscar), and has - in the interim - failed to appear in a large number of popular or award-contending films (with a few notable exceptions.) F. Murray Abraham, as well, saw his roles begin to dry up after winning the Academy Award for the role of Salieri in "Amadeus."

Who are the worst actors and actresses who nevertheless have received American acting's highest honor. Help decide by voting for your picks below and adding suggestions that aren't currently featured.