| First Name | James |
| Middle Name | Martin |
| Last Name | Lafferty |
| Full Name at Birth | James Martin Lafferty |
| Other Names | JamieJBaby James |
| Age | 26 |
| Date of Birth | July 25, 1985 |
| Birthplace | Hemet, CA |
| Height | 6' 2" (188 cm) |
| Build | Athletic |
| Eye Color | Blue |
| Hair Color | Brown - Dark |
| Distinctive Features | 15 foot, mid-range jump shot |
| Star Sign | Leo |
| Ethnicity | White |
| Nationality | American |
| High School | Hemet High School, Hemet, CA |
| Occupation | Actor |
| Occupation Category | Actor |
| Claim to Fame | Nathan on One Tree Hill |
| Official Website | othfans.comj-lafferty.comjames-lafferty.comjlaweb.net |
| Father | Jeff Lafferty |
| Mother | Angie Lafferty |
| Brother(s) | Stuart Lafferty (Stuart is James' little brother who actually appeared in one episode in One Tree Hill season 2. His character was Jarret Green) |
| Friends | Chad Michael Murray, Sophia Bush, Lee Norris, Tyler Hilton, Bethany Joy Lenz |
| Pets | Husky/shepherd mix (Dog - Nino) |
| Favorite Movies | Fight Club [1999]Beautiful Girls [1996] |
| Favorite TV Shows | South ParkThe SopranosThe Daily Show |
| Favorite Bands | Eminem, Gemini, Steve Miller BandGeto Boys And Kanye West |
| Favorite Books | Brave New World (Aldous Huxley) [2004] |
James Martin Lafferty (born July 25, 1985) is an American actor, director and producer. He portrays Nathan Scott on The WB/CW television drama One Tree Hill. In addition to his role on the young adult drama, Lafferty is also known for his appearance as Justin in S. Darko, the 2009 sequel to the 2001 film Donnie Darko.
Selected James Lafferty film and TV show credits: