About Matthew McConaughey Matthew David McConaughey (pronounced /məˈkɒnəheɪ/; born November 4, 1969) is an American actor. After a series of minor roles in the early 1990s, McConaughey gained notice for his breakout role in Dazed and Confused (1993). He then appeared in films such as A Time to Kill, Contact, U-571, Sahara, and We Are Marshall. McConaughey is best known more recently for his performances as a leading man in the romantic comedies The Wedding Planner, How to Lose a Guy in 10 Days, Failure to Launch, Ghosts of Girlfriends Past and Fool's Gold.