Robert Mulligan: Robert Mulligan. Director: To Kill a Mockingbird. Robert Mulligan was born on 23 August 1925 in The Bronx, New York City, New York, USA. He was a director and producer, known for To Kill a Mockingbird (1962), Summer of '42 (1971) and The Other (1972). He was married to Sandy Levy and Jane Sutherland. He died on 20 December 2008 in Lyme, Connecticut, USA.