Amanda Bynes: Amanda Bynes. Actress: Hairspray. Amanda Laura Bynes was born on April 3, 1986, in Thousand Oaks, California, the youngest of three children of Lynn (Organ), a dental assistant, and Richard Bynes, a dentist. Her father is of Lithuanian, Irish, and Polish descent, and her mother is from an Ashkenazi Jewish family from Toronto. Amanda became interested in acting and performing from the age of three, when she would say her...