Barry Livingston
Barry Gordon Livingston (born December 17, 1953) is an American television and film actor, known for his role as Ernie Douglas on the television series My Three Sons (1963–72). He is the younger brother of actor/director Stanley Livingston, who played Ernie's older brother "Chip" on the show.
Filmography
Grey's Anatomy
The Rookie
NCIS
CSI: Miami
NCIS: Los Angeles
Castle
Crossing Jordan
Sliders
Desperate Housewives
Monk
Two and a Half Men
The West Wing
Glee
Mad Men
Hot in Cleveland
Lois & Clark: The New Adventures of Superman
Bosch
Ironside
Rizzoli & Isles
The Nanny
It's Always Sunny in Philadelphia
Strong Medicine
The Middle
Veronica Mars
Will & Grace
The Drew Carey Show
Judging Amy
Revenge
Sabrina, the Teenage Witch
Hart to Hart