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.
as Self - Child Actor, Family Ties(1 ep)
as Dr. Love
as Self(1 ep)
as Michael Towler
as Michael Paley
as Preston Waters
as Eddie Charles
as Alex Sullivan
as Mikey
as Josh
as Andrew Keaton(1 ep)
as Michael
as Teddy Dollison
as Billy(1 ep)
as Andy Keaton
as Zack
as Andrew Keaton(1 ep)
as Alexander Rozhenko(7 eps)
as Andy Keaton(78 eps)