For what prison drama film is the writer, director and star of the film Bob Roberts well known?
Bob Roberts: Bob Roberts is a 1992 American-British satirical mockumentary film written, directed by, and starring Tim Robbins. Tim Robbins: Timothy Francis Robbins (born October 16, 1958) is an American actor, screenwriter, director, producer, activist and musician. Tim Robbins:  He is well known for his portrayal of Andy Dufresne in the prison drama film "The Shawshank Redemption" (1994).
"The Shawshank Redemption"