Paul Giamatti. Actor: Sideways. Paul Giamatti is an American actor who has worked steadily and prominently for over thirty years, and is best known for leading roles in the films American Splendor (2003), Sideways (2004), and Barney's Version (2010) (for which he won a Golden Globe), and supporting roles in the films Das Comeback (2005), The Illusionist - Nichts ist wie es scheint (2006), and San Andreas (2015). Paul Edward Valentine...