Actor:

• Hoover (2012) (pre-production) .... J. Edgar Hoove
• Inception (2010) .... Cobb
• Shutter Island (2010) .... Teddy Daniels
• Revolutionary Road (2008) .... Frank Wheeler
• Body of Lies (2008) .... Roger Ferris
• Blood Diamond (2006) .... Danny Archer
• The Departed (2006) .... Billy Costigan
• The Aviator (2004) .... Howard Hughes
• Catch Me If You Can (2002) .... Frank Abagnale Jr.
• Gangs of New York (2002) .... Amsterdam Vallon
• Don's Plum (2001) .... Derek
• The Beach (2000/I) .... Richard
• Celebrity (1998) .... Brandon Darrow
• The Man in the Iron Mask (1998/I) .... King Louis XIV / Philippe
• Titanic (1997) .... Jack Dawson
• Marvin's Room (1996) .... Hank
• Romeo + Juliet (1996) .... Romeo
• Total Eclipse (1995) .... Arthur Rimbaud
• The Basketball Diaries (1995) .... Jim Carroll
• The Quick and the Dead (1995) .... Kid
• Les cent et une nuits de Simon Cinéma (1995) (uncredited)
• The Foot Shooting Party (1994) .... Bud
• What's Eating Gilbert Grape (1993) .... Arnie Grape
• This Boy's Life (1993) .... Tobias 'Toby' Wolff
• "Growing Pains" .... Luke Brower (23 episodes, 1991-1992)
• Poison Ivy (1992) (as Leonardo Di Caprio) .... Guy
• Critters 3 (1991) .... Josh
• "Parenthood" .... Garry Buckman (12 episodes, 1990-1991)
• "Roseanne" .... Darlene's Classmate (1 episode, 1991)
• "Santa Barbara" .... Young Mason Capwell (5 episodes, 1990)
• "The New Lassie" .... Young Boy (1 episode, 1990)
• "The Outsiders" .... Kid Fighting Scout (1 episode, 1990)

Producer:

• The Low Dweller (2011) (in production) (producer)
• Ninja Scroll (2011) (in production) (producer)
• The Chancellor Manuscript (2011) (announced) (producer)
• Atari (2011) (pre-production) (producer)
• Red Riding Hood (2011) (filming) (producer)
• Orphan (2009) (producer)
• "Greensburg" (2008) TV series (executive producer) (unknown episodes)
• The 11th Hour (2007) (producer)
• Gardener of Eden (2007) (producer)
• The Aviator (2004) (executive producer)
• The Assassination of Richard Nixon (2004) (executive producer)