Olivia Barash is an American actress. As an adult, she has appeared in films, including the cult film Repo Man, and on television as a child actress, including Little House on the Prairie, Charlie's Angels, Soap, and as an adult in Fame, and St. Elsewhere. She also appeared in the pilot episode of The Incredible Hulk.
She attended Palisades High School in Pacific Palisades, California and graduated in 1982.
In 1983, Barash appeared on the cover of Los Angeles disc jockey Rodney Bingenheimer's "Rodney On the Roq" volume #3 album as a uniformed, high school teen in a classroom. The album was a collection of punk rock and "new wave" songs featured on Bingenheimer's late night radio show on 106.7 KROQ-FM in Los Angeles. In 1984 she appeared as a guest on Bingenheimer's radio show to promote Repo Man.