Joanna Kerns. Actress: Girl, Interrupted. Joanna Kerns was born on 12 February 1953 in San Francisco, California, USA. She is an actress and director, known for Girl, Interrupted (1999), Knocked Up (2007) and Growing Pains (1985). She has been married to Marc Appleton since 30 September 1994. She was previously married to Richard M. Kerns.