| First Name | Casey |
| Last Name | Affleck |
| Full Name at Birth | Caleb Casey Affleck |
| Other Names | Caleb Casey Affleck-Boldt |
| Age | 36 |
| Date of Birth | August 12, 1975 |
| Birthplace | Falmouth, Massachusetts |
| Height | 5' 9" (175 cm) |
| Build | Average |
| Eye Color | Blue |
| Hair Color | Brown - Dark |
| Distinctive Features | mole below his lip |
| Star Sign | Leo |
| Ethnicity | White |
| Nationality | American |
| University | Columbia University |
| Occupation Category | Actor |
| Claim to Fame | Brother of Ben Affleck |
| Official Website | caseyaffleck.com |
| Brother(s) | Ben Affleck |
| Friends | Joaquin Phoenix |
Caleb Casey McGuire Affleck-Boldt (born August 12, 1975), best known as Casey Affleck is an American actor and film director. Throughout the 1990s and early 2000s, he played supporting roles in mainstream hits like Good Will Hunting (1997) and Ocean's Eleven (2001) as well as in critically acclaimed independent films such as Chasing Amy (1997). During this time, he became known as the younger brother of actor and director Ben Affleck, with whom he has frequently collaborated professionally. In 2007, his breakout year, Affleck gained recognition and critical acclaim for his work in Gone Baby Gone and The Assassination of Jesse James by the Coward Robert Ford, which garnered him an Academy Award nomination for Best Supporting Actor.
Selected Casey Affleck film and TV show credits: