Sandra Annette Bullock (born July 26, 1964) is an American actress, producer, and philanthropist. After making her acting debut with a minor role in the thriller Hangmen (1987), she received early attention for her performance in the sci-fi action film Demolition Man (1993). Her breakthrough came in the action thriller Speed (1994). A line of successful films followed throughout the 1990s, including While You Were Sleeping (1995), The Net (1995), A Time to Kill (1996), and Hope Floats (1998).