Sam Rockwell is an American stage and film actor who has received critical acclaim for his work in 40-plus films, including “Galaxy Quest”, “The Green Mile”, “Confessions of a Dangerous Mind” and “The Hitchhiker’s Guide to the Galaxy”.
Since 1992 Rockwell has been a member of the LAByrinth Theater Company, where Philip Seymour Hoffman and John Ortiz are Co-Artistic Directors. In 2005, Hoffman directed him in Stephen Adly Guirgis’ hit play, “The Last Days of Judas Iscariot”. Other plays in which Rockwell performed are: “Dumb Waiter” (2001), “Zoo Story” (2001), and “Hot L Baltimore” (2000).
Source - Wikipedia http://en.wikipedia.org/wiki/Sam_Rockwell