Watch: Matthew McConaughey and Camila Alves' Kids Make Rare Red Carpet AppearanceFor Matthew McConaughey, acting has become a family affair. Indeed, the 55-year-old reflected on what it was like starring alongside his 17-year-old son Levi McConaughey for his feature film acting debut as well as his mom Kay McConaughey, 93, during the world premiere of their film The Lost Bus at the 2025 Toronto International Film Festival.