biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (October 2010) Barbara Feldon Born Barbara Anne Hall March 12, 1933 (1933-03-12) (age 77) Butler, Pennsylvania, United States Occupation Actress, model, television host, writer Years active 1965 - present Barbara Feldon (born March 12, 1933) is an American character actress of stage who is primarily known for her roles on television. Her most prominent role was that of Agent 99 on the popular 1960s sitcom, Get Smart. She also worked as a model..