Actor
- Erika Rabau: Puck of Berlin (2008) .... Himself (archive footage)
- Z Channel: A Magnificent Obsession (2007) .... Himself
- The American Ruling Class (2007) .... Himself
- O Lucky Malcom! (2006) .... Himself
- A Note of Triumph: The Golden Age of Norman Corwin (2005) .... Himself
- Épreuves d'artistes (2004) .... Himself
- Biography Richard Gere (2004) .... Himself
- A Decade Under the Influence (2003) .... Himself
- A Salute to Robert Altman, an American Maverick (2002) .... Himself
- Who Is Alan Smithee? (2002) .... Himself (archive footage) (uncredited)
- Still Cher (2002) .... Himself
- The Making of 'Gosford Park' (2001) .... Himself
- Altman on His Own Terms (2000) .... Himself
- Twentieth Century Fox: The Blockbuster Years (2000) .... Himself
- Hitchcock: Shadow of a Genius (1999) .... Himself
- Where Music Meets Film: Live from Sundance (1999) .... Himself
- Frank Capra's American Dream (1997) .... Himself
- Luck, Trust & Ketchup: Robert Altman in Carver Country (1993) .... Himself
- Hollywood Mavericks (1990) .... Himself
- Before the Nickelodeon: The Cinema of Edwin S. Porter (1982) .... Himself
- Endless Love (1981) .... Hotel Manager
- The Dick Cavett Show Episode dated 21 January 1972 (1972) .... Himself
- Events (1970) .... Bob
- The Secret Life of Walter Mitty (1947) .... Man Drinking (uncredited)
- A Prairie Home Companion (2006) ....
- Tanner on Tanner (2004) .... (4 episodes, 2004)
- The Company (2004) ....
- Gosford Park (2002) ....
- Dr T and the Women (2000) ....
- Cookie's Fortune (1999) ....
- Jazz '34 (1998) ....
- The Gingerbread Man (1998) ....
- Gun (1997) .... (1 episode, 1997)
- Kansas City (1996) ....
- Prêt-à-Porter (1994) ....
- Short Cuts (1993) ....
- The Real McTeague (1993) ....
- Black and Blue (1993) ....
- The Player (1992) ....
- McTeague (1992) ....
- Vincent & Theo (1990) ....
- The Caine Mutiny Court-Martial (1988) ....
- Tanner '88 (1988) .... (11 episodes, 1988)
- Basements (1987) ....
- Beyond Therapy (1987) ....
- Aria (1987) .... (segment "Les Boréades")
- Secret Honor (1986) ....
- The Laundromat (1985) ....
- O.C. and Stiggs (1985) ....
- Fool for Love (1985) ....
- Streamers (1984) ....
- Come Back to the Five and Dime, Jimmy Dean, Jimmy Dean (1982) ....
- Precious Blood (1982) ....
- Rattlesnake in a Cooler (1982) ....
- Popeye (1980) ....
- HealtH (1980) ....
- Quintet (1979) ....
- A Perfect Couple (1979) ....
- A Wedding (1978) ....
- 3 Women (1977) ....
- Buffalo Bill and the Indians, or Sitting Bull's History Lesson (1976) ....
- Nashville (1975) ....
- California Split (1974) ....
- Thieves Like Us (1974) ....
- The Long Goodbye (1973) ....
- Images (1972) ....
- Brewster McCloud (1971) ....
- McCabe & Mrs. Miller (1971) ....
- MASH (1970) ....
- That Cold Day in the Park (1969) ....
- Premiere (1968) .... (1 episode, 1968)
- Countdown (1968) ....
- The Katherine Reed Story (1965) ....
- Pot au feu (1965) ....
- Nightmare in Chicago (1964) ....
- Kraft Suspense Theatre (1963) .... (3 episodes, 1963-1964)
- Combat! (1962) .... (10 episodes, 1962-1963)
- Troubleshooters (1962) .... (14 episodes, 1959-1960)
- Bus Stop (1961) .... (8 episodes, 1961-1962)
- Kraft Mystery Theater (1961) .... (3 episodes, 1962)
- Bonanza Bank Run (1961) ....
- Bonanza The Duke (1961) ....
- Bonanza The Secret (1961) ....
- Bonanza The Dream Riders (1961) ....
- Bonanza The Rival (1961) ....
- Bonanza The Many Faces of Gideon Flinch (1961) ....
- The Roaring 20's (1960) .... (9 episodes, 1960-1961)
- Bonanza Silent Thunder (1960) ....
- Bonanza (1959) .... (8 episodes, 1960-1961)
- Peter Gunn (1958) .... (unknown episodes)
- U.S. Marshal (1958) .... (4 episodes, 1959-1960)
- The James Dean Story (1957) ....
- Sugarfoot (1957) .... (2 episodes, 1959-1960)
- The Delinquents (1957) ....
- Whirlybirds (1957) .... (19 episodes, 1958-1959)
- The Magic Bond (1956) ....
- Alfred Hitchcock Presents (1955) .... (2 episodes, 1957-1958)
- The Millionaire (1955) .... (9 episodes, 1958-1959)
- The Perfect Crime (1955) ....
- Better Football (1954) ....
- The Dirty Look (1954) ....
- The Sound of Bells (1952) ....
- A Prairie Home Companion (2006) .... producer
- Tanner on Tanner (2004) .... executive producer (unknown episodes)
- The Company (2004) .... producer
- Gosford Park (2002) .... producer
- Roads and Bridges (2001) .... executive producer
- Dr T and the Women (2000) .... producer
- Trixie (2000) .... producer
- Cookie's Fortune (1999) .... producer
- Jazz '34 (1998) .... producer
- Liv (1998) .... producer
- Afterglow (1997) .... producer
- Gun (1997) .... executive producer (6 episodes, 1997)
- Kansas City (1996) .... producer
- Prêt-à-Porter (1994) .... producer
- Mrs. Parker and the Vicious Circle (1994) .... producer
- The Caine Mutiny Court-Martial (1988) .... producer
- Tanner '88 (1988) .... executive producer (unknown episodes)
- Basements (1987) .... producer
- Secret Honor (1986) .... producer
- O.C. and Stiggs (1985) .... producer
- Streamers (1984) .... producer
- Rattlesnake in a Cooler (1982) .... executive producer
- HealtH (1980) .... producer
- Quintet (1979) .... producer
- A Perfect Couple (1979) .... producer
- Rich Kids (1979) .... executive producer
- A Wedding (1978) .... producer
- Remember My Name (1978) .... producer
- The Late Show (1977) .... producer
- 3 Women (1977) .... producer
- Buffalo Bill and the Indians, or Sitting Bull's History Lesson (1976) .... producer
- Welcome to L.A. (1976) .... producer
- Nashville (1975) .... producer
- California Split (1974) .... producer
- Premiere (1968) .... producer (1 episode, 1968)
- Nightmare in Chicago (1964) .... producer
- Combat! (1962) .... producer (7 episodes, 1962-1963)
- The James Dean Story (1957) .... producer
- The Delinquents (1957) .... producer
- Peking Encounter (1981) .... additional photography director
- The Happening (1967) .... second unit director (uncredited)
- Aria (1987) .... (segment "Lieux desoles")
- The James Dean Story (1957) ....
- Honeymoon for Harriet (1954) ....
- The Real McTeague (1993) .... creative supervisor
- McTeague (1992) .... opera director
- Rich Kids (1979) .... presenter
- What Ever Happened to Baby Jane? (1962) .... dialogue supervisor
- Suspicion (1957) .... production consultant (1 episode, 1957)
- Best of Friends (1981) .... unit manager
- Rachel Getting Married (2008) .... thank you
- Interview (2007) .... love and thanks
- There Will Be Blood (2007) .... dedicatee
- The Making of 'Gosford Park' (2001) .... special thanks
- Panic (2001) .... special thanks
- Zapruder (2000) .... special thanks
- Big Night (1996) .... special thanks
- Gosford Park (2002) .... (idea) and
- Kansas City (1996) .... (written by) &
- Prêt-à-Porter (1994) .... (written by) &
- Short Cuts (1993) .... (screenplay) &
- The Real McTeague (1993) .... libretto
- McTeague (1992) .... libretto
- Beyond Therapy (1987) .... (screenplay)
- Aria (1987) .... segment "Les Boréades"
- HealtH (1980) .... (written by) &
- Quintet (1979) .... (story) &
- A Perfect Couple (1979) .... (written by) &
- A Wedding (1978) .... (story) &
- 3 Women (1977) .... (written by)
- Buffalo Bill and the Indians, or Sitting Bull's History Lesson (1976) .... (screen story and screenplay)
- Thieves Like Us (1974) .... (screenplay) &
- Images (1972) .... (written by)
- McCabe & Mrs. Miller (1971) .... (screenplay) and
- Premiere (1968) .... (1 episode, 1968)
- Kraft Suspense Theatre (1963) .... (2 episodes, 1963)
- The Delinquents (1957) .... writer
- The Magic Bond (1956) ....
- The Millionaire (1955) .... (2 episodes, 1959)
- The Perfect Crime (1955) .... writer
- Better Football (1954) .... writer
- The Dirty Look (1954) ....
- The Sound of Bells (1952) .... writer
- Bodyguard (1948) .... (story) (as Robert B. Altman)
- Christmas Eve (1947) .... uncredited


