About Brian Bonsall
Brian Eric Bonsall (born December 3, 1981) is an American rock musician, singer, guitarist and former child actor. Bonsall is the guitarist for punk rock band The Ataris. He is perhaps best known for his roles as Andrew "Andy" Keaton, the youngest child on the NBC sitcom Family Ties from 1986 until 1989, and Alexander Rozhenko, the son of Worf and K'ehleyr, on Star Trek: The Next Generation from 1992 to 1994. Bonsall won three Young Artist Awards for his performance on the series. He made his feature film debut in 1992 in the horror film Mikey, playing the title role, a demonic young boy who murders his parents and terrorizes his adoptive parents.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.