Jack Nicholson deserved to be in the list with 3 Oscar winnings in acting categories. Two of his Oscars are for Best Actor and one of them is for Best Supporting Actor. He received first Academy award within 1975 One Flew Over the Cuckoo's Nest. He won another two Oscars for As Good as It Gets(1997) and for Terms of Endearment (1983). He has very long career of over 60 years. He was born in 1937 and his first appearance was in a low-budget teen drama The Cry Baby Killer in 1958. He is still alive and active actor at the age of 79. He won three Oscars and is one of the second most Oscar winning performers with Walter Brennan, Daniel Day-Lewis, Ingrid Bergman and Meryl Streep after Katharine Hepburn in acting categories. Besides he is the Most nominated male actor for Oscar of all times.