Leonardo DiCaprio is an actor.
Blood Diamond is a 2006 German-American political war thriller film co-produced and directed by Edward Zwick , starring Leonardo DiCaprio , Jennifer Connelly and Djimon Hounsou . Leonardo DiCaprio . He starred in the film adaptation of the memoir This Boy 's Life ( 1993 ) , and was praised for his supporting role in What 's Eating Gilbert Grape ( 1993 ) . The Man in the Iron Mask is a 1998 American action drama film directed , produced , and written by Randall Wallace , and starring Leonardo DiCaprio in a dual role as the title character and villain , Jeremy Irons as Aramis , John Malkovich as Athos , Gerard Depardieu as Porthos , and Gabriel Byrne as D'Artagnan .