The Best Actor of 1965 was Emil, with four letters, and Lee Marvin, with nine letters. Emil was a French actor who won the Academy Award for Best Actor for his performance in the 1964 film 'My Father's Glory'. Lee Marvin was an American actor who won the Academy Award for Best Actor for his performance in the 1965 film 'Cat Ballou'. Both actors were highly acclaimed for their performances and remain iconic figures in the film industry.