which actor has been in the highest grossing movies?
['Samuel L. Jackson — $5.753 billion.', 'Harrison Ford — $4.963 billion. ... ', 'Robert Downey, Jr. — ... ', 'Tom Hanks — $4.605 billion. ... ', 'Morgan Freeman — $4.522 billion. ... ', 'Scarlett Johansson — $4.385 billion. ... ', 'Andy Serkis — $4.357 billion. ... ', 'Anthony Daniels — $4.040 billion. ... ']