<P> Brian Eric Bonsall ( born December 3 , 1981 ) is an American rock musician , singer , guitarist and former child actor . 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 . </P>
<P> Brian Eric Bonsall ( born December 3 , 1981 ) is an American rock musician , singer , guitarist and former child actor . 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 . </P>
who played worf 's son on star trek the next generation
who played worf 's son on star trek the next generation
Brian Eric Bonsall
Brian Eric Bonsall