Leonardo DiCaprio has been acting since 2000.
Leonardo DiCaprio . He began his film career by starring as Josh in Critters 3 ( 1991 ) . DiCaprio 's subsequent films include The Man in the Iron Mask ( 1998 ) , the biographical crime drama Catch Me If You Can ( 2002 ) , and the epic historical drama Gangs of New York ( 2002 ) , which marked his first of many collaborations with director Martin Scorsese .