Sam Rockwell
| Year | Movie | Function | Role |
| 2012 | Seven Psychopaths | actor | Billy |
| 2012 | Seven Psychopaths | actor | Billy |
| 2011 | The Sitter | actor | |
| 2011 | Cowboys and Aliens | actor | Doc |
| 2010 | Conviction | actor | |
| 2010 | Iron Man 2 | actor | Justin Hammer |
| 2009 | Everyone's Fine | actor | Robert |
| 2009 | Gentlemen Broncos | actor | Bronco / Brutus |
| 2009 | G-Force | actor | Darwin (voice) |
| 2009 | G-Force | actor | Darwin (voice) |
| 2009 | Moon | actor | Sam Bell |
| 2009 | The Winning Season | actor | Bill |
| 2009 | I Knew It Was You: Rediscovering John Cazale | actor | Himself |
| 2008 | Frost/Nixon | actor | James Reston, Jr. |
| 2008 | Choke | actor | Victor Mancini |
| 2008 | The Assassination of Jesse James: Death of an Outlaw | actor | Himself |
| 2007 | Snow Angels | actor | Glenn Marchand |
| 2007 | The Assassination of Jesse James by the Coward Robert Ford | actor | Charley Ford |
| 2007 | Joshua | actor | Brad Cairn |
| 2005 | The F Word | actor | Jeremy |
| 2005 | The Hitchhiker's Guide to the Galaxy | actor | Zaphod Beeblebrox |
| 2004 | Piccadilly Jim | actor | Jim Crocker |
| 2003 | Matchstick Men | actor | Frank Mercer |
| 2002 | Confessions of a Dangerous Mind | actor | Chuck Barris |
| 2002 | Stella Shorts 1998-2002 | actor | Pizza Guy |
| 2002 | Welcome to Collinwood | actor | Pero |
| 2002 | 13 Moons | actor | Rick |
| 2001 | Heist | actor | Jimmy Silk |
| 2001 | Made | actor | Hotel Clerk (uncredited) |
| 2000 | Charlie's Angels | actor | Eric Knox |
| 1999 | Galaxy Quest | actor | Guy Fleegman |
| 1999 | The Green Mile | actor | 'Wild Bill' Wharton |
| 1999 | A Midsummer Night's Dream | actor | Francis Flute |
| 1998 | Celebrity | actor | Darrow Entourage |
| 1998 | Safe Men | actor | Sam |
| 1998 | Jerry & Tom | actor | Jerry |
| 1997 | Lawn Dogs | actor | Trent |
| 1996 | Basquiat | actor | Thug |
| 1996 | Box of Moon Light | actor | The Kid |
| 1995 | Glory Daze | actor | Rob |
| 1994 | The Search for One-eye Jimmy | actor | One-eye Jimmy |
| 1992 | In the Soup | actor | Pauli |
| 1991 | Strictly Business | actor | Gary |
| 1990 | Teenage Mutant Ninja Turtles | actor | Head Thug |
| 1989 | Last Exit to Brooklyn | actor | Al |
| 1989 | Clownhouse | actor | Randy |
| actor | Chuck Barris |