 | Best of Enemies (2015)
Self |
 | Salinger (2013)
Self - Writer |
 | Gore Vidal: The United States of Amnesia (2013)
Self |
 | Valentino's Ghost (2013)
Self |
 | Paul Bowles: The Cage Door Is Always Open (2013)
Self |
 | Norman Mailer: The American (2012)
Self |
 | Public Speaking (2010)
Self (archive footage) |
 | Standing Army (2010)
Self |
 | Shrink (2009)
George Charles |
 | Obscene: A Portrait of Barney Rosset and Grove Press (2008)
Self |
 | Zero: An Investigation Into 9/11 (2008)
Self |
 | The U.S. vs. John Lennon (2006)
Self |
 | Global Haywire (2006)
Self |
 | Revisiting Brideshead (2005)
Self |
 | One Bright Shining Moment (2005)
Self |
 | Trailer for a Remake of Gore Vidal's Caligula (2005)
Self |
 | Middle Sexes: Redefining He and She (2005)
Narrator (Voice) |
 | Inside Deep Throat (2005)
Self |
 | Why We Fight (2005)
Self - Author, "Imperial America" |
| | High Tech Lincoln (2005)
Self |
 | Thinking XXX (2004)
Self |
 | The Education of Gore Vidal (2003)
Self |
 | Federico Fellini - Mit den Augen der Anderen (2003)
Self |
 | Igby Goes Down (2002)
First School Headmaster (uncredited) |
 | The Cockettes (2002)
Self (archive footage) |
 | Rescued from the Closet (2001)
Self |
 | Gattaca (1997)
Director Josef |
 | Shadow Conspiracy (1997)
Page |
 | The Celluloid Closet (1996)
Self |
 | Tennessee Williams: Orpheus of the American Stage (1994)
Self |
 | In Search of Oz (1994)
Self |
 | With Honors (1994)
Prof. Pitkannan |
 | The Great Depression: A Job at Ford's (1993)
Self |
 | Ben-Hur: The Making of an Epic (1993)
Self - Author |
 | Bob Roberts (1992)
Senator Brickley Paiste |
 | Billy the Kid (1989)
Preacher (uncredited) |
 | Gore Vidal: The Man Who Said No (1984)
Self |
 | A Documentary on the Making of 'Gore Vidal's Caligula' (1981)
Self - Writer |
 | Roma (1972)
Gore Vidal (uncredited) |
 | The Homosexuals (1967)
Self |
 | The Best Man (1964)
Delegate (uncredited) |
 | Suddenly, Last Summer (1959)
Audience Member at Operation (uncredited) |
 | Ritual in Transfigured Time (1946)
Man (uncredited) |
 | Ten Year Old Boy Pilot (1936)
Himself |