American former child actor who played Worf's son Alexander Rozhenko on The Next Generation and Deep Space Nine.
Brian Bonsall, an American former child actor born in 1981, played Alexander Rozhenko, the son of Worf and K'Ehleyr, on Star Trek: The Next Generation. He took over the role in the fifth-season episode New Ground, in which Alexander comes to live aboard the Enterprise-D, and appeared in later episodes including Cost of Living, Rascals and Firstborn.
Before Star Trek he was known as Andy Keaton on the sitcom Family Ties, and he later left acting to become a rock musician.