Brian Bonsall: Brian Bonsall. Actor: Family Ties. Brian was born in Torrance California in 1981, and grew up as a child actor in Hollywood. He filled a variety of roles, during his acting career between the ages of three and fourteen, which include "Andy Keaton" on Family Ties (1982); Worf's son "Alexander Rozhenko" on Star Trek: The Next Generation (1987) and "Preston Waters" in the Disney hit film, Blank Check (1994). Brian...