| — | Man on the Moon: The Epic Journey of Apollo 11 | Himself |
| 2023 | JFK: 24 Hours That Changed the World | Self (archive footage) |
| 2022 | El Efecto Martha Mitchell | Self (archive Footage) |
| 2022 | Janes: Mujeres Anónimas | Self (Archive Footage/Voice) |
| 2022 | Louis Armstrong's Black & Blues | Self (archive Voice) |
| 2021 | Summer of Soul (...O, Cuando La Revolución No Pudo Ser Televisada) | Self (archive footage) |
| 2021 | Crack: Cocaína, corrupción y conspiración | Self (archive footage) |
| 2021 | Al descubierto: Caitlyn Jenner | Self (archive footage) |
| 2021 | Fiasco | Self (archive footage) |
| 2020 | Challenger: El vuelo final | Self (archive footage) |
| 2020 | El poder del voto, en pocas palabras | Self (archive footage) |
| 2020 | Los Verdaderos Elegidos para la Gloria | Self (archive footage) |
| 2020 | The Choice 2020: Trump vs. Biden | Self (archive footage) |
| 2020 | I Am Jackie O | Self (archive footage) |
| 2020 | Killing John F. Kennedy | Self (archive footage) |
| 2019 | Historias de miedo para contar en la oscuridad | Himself (archive footage) |
| 2019 | Apolo 11 | Self (archive footage) |
| 2019 | The Birth of Cool: La historia de Miles Davis y su música | Self - Anchorman (archive footage) |
| 2019 | Apollo: Missions to the Moon | Self - CBS News (archive footage) |
| 2019 | L'Homme a mangé la Terre | Self (archive footage) |
| 2019 | I Am Richard Pryor | Self - Anchorman (archive footage) |
| 2019 | Mike Wallace Is Here | Self (archive footage) |
| 2019 | Apollo: The Forgotten Films | Self (archive footage) |
| 2018 | Studio 54 | Self (archive footage) |
| 2018 | Caso Roe: El aborto en los EE. UU. | Self (archive footage) |
| 2018 | Hope & Fury: MLK, the Movement and the Media | Self (archive footage) |
| 2017 | El Informante | Self (archive footage) (uncredited) |
| 2017 | The Reagan Show | Self (archive footage) |
| 2017 | El Periodista: La Vida De Ben Bradlee | Self (archive footage) |
| 2017 | Dateline: Saigon | Self (archival footage) |
| 2015 | Los 70 | Self |
| 2014 | The Man Who Saved the World | Self |
| 2014 | Los 60 | Self |
| 2014 | Nixon: En Sus Propias Palabras | Self (archive footage) |
| 2014 | Led Zeppelin Played Here | Self - Newscaster (archive footage) |
| 2013 | Valentino's Ghost | Self (archive footage) |
| 2013 | SS United States: Made in America | Self |
| 2013 | JFK: One PM Central Standard Time | Self (Archive Footage) |
| 2013 | Newsflash: Stories That Stopped the World | Self |
| 2012 | Ethel | Self (archive footage) |
| 2011 | Gloria: In Her Own Words | Self (archive footage) |
| 2008 | Milk | Self (archive Footage) |
| 2008 | Chicago 10 | Self (archive footage) |
| 2008 | Man on the Moon with Walter Cronkite | Reporter |
| 2008 | SS United States: Lady in Waiting | Self |
| 2008 | Legacy of War | Host |
| 2007 | La historia de Pixar: un documental de Leslie Iwerks | Self (archive footage) |
| 2007 | Mr. Conservative: Goldwater on Goldwater | Self |
| 2006 | This Film Is Not Yet Rated | Self - 1968 TV Newscaster (archive footage) (uncredited) |
| 2006 | The U.S. vs. John Lennon | Self |
| 2006 | Out of the Shadows: The Man Who Was Deep Throat | Self |
| 2006 | The Nuremberg Trials | Self |
| 2006 | Woodward and Bernstein: Lighting the Fire | Self |
| 2006 | The Making of 'Network' | Self |
| 2006 | Return to Flight HD: The Inside Story | Host |
| 2006 | Apollo 13: The Inside Story | Self - CBS Evening News Anchorman |
| 2005 | A Note of Triumph: The Golden Age of Norman Corwin | |
| 2005 | Edward R. Murrow - The McCarthy Years | Host |
| 2004 | Empire of Dreams: The Story of the Star Wars Trilogy | Self |
| 2004 | Negroes with Guns: Rob Williams and Black Power | Archive Footage |
| 2004 | America's Choir: The Story of the Mormon Tabernacle Choir | Narrator |
| 2003 | JFK II: The Bush Connection | Self - Anchor, CBS News (voice) (archive audio) |
| 2003 | Silent Night, Holy Night with Walter Cronkite | Self |
| 2003 | Amateur Radio Today | Himself |
| 2002 | Liberty's Kids | |
| 2002 | Amandla! A Revolution in Four-Part Harmony | Self (voice) |
| 2002 | S.O.S. Planet | Himself |
| 2002 | Added Attractions: The Hollywood Shorts Story | Self (uncredited) |
| 2001 | O Holy Night: Christmas At Concordia | Narrator |
| 2000 | Trece días | Self (archive footage) (uncredited) |
| 2000 | Fail Safe | Himself - Host |
| 2000 | The American President | George Washington |
| 1999 | Television: The First Fifty Years | Self |
| 1998 | AFI's 100 Years... 100 Movies | Self |
| 1998 | Silicon Valley: A 100 Year Renaissance | Host |
| 1998 | War and Civilization | Himself / Narrator |
| 1997 | 4 pequeñas niñas | Self - Special Correspondent CBS News |
| 1996 | Historias Verdaderas de Hollywood | |
| 1996 | The Rosie O'Donnell Show | Self |
| 1996 | All Power to the People! | Self (archive footage) |
| 1994 | The Secret of the Wild Child | Self |
| 1993 | Rex: Un Dinosaurio En Nueva York | Captain Neweyes (voice) |
| 1993 | Late Night with Conan O'Brien | Self - Guest |
| 1993 | Beyond JFK: The Question of Conspiracy | Self - CBS News |
| 1993 | As it Happened: The Killing of Kennedy | Self (archive footage) |
| 1991 | Charlie Rose | Self (Charlie Rose archive footage 12/27/96) |
| 1991 | Dinosaur! | Himself - Host |
| 1990 | Night of 100 Stars III | Self |
| 1990 | Sing! Sesame Street Remembers Joe Raposo and His Music | Self |
| 1989 | Back to Neverland | Walter Cronkite |
| 1989 | 50 Years of Television: A Golden Celebration | Self - Host |
| 1989 | John F. Kennedy and the Memory of a Nation | Host |
| 1988 | Murphy Brown | Walter Cronkite |
| 1988 | American Experience | Self |
| 1988 | Irving Berlin's 100th Birthday Celebration | Self |
| 1988 | Who Shot President Kennedy? | Self |
| 1988 | An Empire of Reason | Self |
| 1985 | The Dream Is Alive | Narrator |
| 1985 | Vietnam War with Walter Cronkite | |
| 1983 | I, Leonardo: A Journey of the Mind | Self - Host |
| 1982 | Why was Cairo Calm | |
| 1981 | Walt Disney: One Man's Dream | Self |
| 1980 | A Private Battle | Self |
| 1976 | Todos los Hombres del Presidente | Self (archive sound) (uncredited) |
| 1974 | New England Our Way | Himself |
| 1971 | Great Performances | Self - Host |
| 1970 | El Show de Mary Tyler Moore | Himself |
| 1969 | Man on the Moon: The Epic Journey of Apollo 11 | Himself - News Anchor |
| 1968 | The Dick Cavett Show | Self - Guest |
| 1968 | The Movie Orgy | Self (archive footage) |
| 1965 | The Making of an Underground Film | Himself |
| 1961 | The Mike Douglas Show | Self |
| 1958 | The Incredible Turk | Narrator |
| 1957 | The Twentieth Century | |
| 1956 | Tony Awards | Self - Presenter |
| 1956 | The Steve Allen Show | Self - Recipient |
| 1954 | Climax! | Self - Narrator (voice) |
| 1953 | You Are There | |
| 1952 | Two for the Money | |
| 1951 | The Price of Liberty | Narrator(voice) |
| 1948 | Show de Ed Sullivan | Self |
| 1941 | CBS Evening News | Self - Anchor |
