Brian Bonsall
Born
December 3, 1981 (43 years old)
Known For
Acting
Place of Birth
Torrance, California, USA
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.
Known For

Hollywood Demons
Self - Child Actor, Family Ties · (1 episode)
2025

You're Melting!
Dr. Love
2022

Alien Danger! With Raven Van Slender
Self
2021
100 Greatest Kid Stars
(4 episodes)
2005

Where Are They Now?
Self · (1 episode)
1999

Santa's Christmas Snooze
1995

Lily in Winter
Michael Towler
1994

Father and Scout
Michael Paley
1994

Blank Check
Preston Waters
1994

Father Hood
Eddie Charles
1993

Distant Cousins
Alex Sullivan
1993

Mikey
Mikey
1992

Shades of L.A.
(1 episode)
1990

Angel of Death
Josh
1990

Parker Lewis Can't Lose
Andrew Keaton · (1 episode)
1990

Mother Goose Rock 'n' Rhyme
Michael
1990

Do You Know the Muffin Man?
Teddy Dollison
1989

Booker
(1 episode)
1989

The Super Mario Bros. Super Show!
(1 episode)
1989

Mickey's 60th Birthday
Andy Keaton
1988

Go Toward the Light
Zack
1988

Jay Leno's Family Comedy Hour
Self
1987

Star Trek: The Next Generation
Alexander Rozhenko · (7 episodes)
1987

Family Ties
Andy Keaton · (78 episodes)
1982