| Movie | Free Guy | Alex Trebek | 2021-08-11 |
| Movie | What Is Jeopardy!?: Alex Trebek and America's Most Popular Quiz Show | Self | 2020-01-02 |
| Series | Jeopardy! The Greatest of All Time | Self - Host | 2020-01-07 |
| Movie | Phil | Alex Trebek | 2019-07-05 |
| Movie | Betty White: First Lady of Television | Self | 2018-08-18 |
| Movie | Game Changers | Self - Host / Narrator | 2018-06-29 |
| Movie | Robert Osborne's 20th Anniversary Tribute | Self | 2015-04-14 |
| Movie | Being Canadian | Self | 2015-09-18 |
| Movie | Public Speaking | Self (archive footage) | 2011-02-23 |
| Series | Hot in Cleveland | Narrator | 2010-06-16 |
| Movie | Waking Sleeping Beauty | Self (archive footage) | 2009-09-05 |
| Movie | The Bucket List | Self (archival) | 2007-12-25 |
| Movie | WWE: Hulk Hogan: The Ultimate Anthology | Alex Trebek | 2006-10-17 |
| Series | How I Met Your Mother | Unknown | 2005-09-19 |
| Movie | Little Manhattan | Self | 2005-09-26 |
| Series | The Reichen Show | 2005-11-11 | |
| Series | Jimmy Kimmel Live! | Unknown | 2003-01-26 |
| Movie | S.W.A.T. | (voice) | 2003-08-08 |
| Movie | The Golden Girls: Lifetime Intimate Portrait Series | Narrator (voice) | 2003-01-01 |
| Movie | The Simpsons: Christmas | 2003-10-14 | |
| Series | Married to the Kellys | Unknown | 2003-10-03 |
| Series | The Ellen DeGeneres Show | Unknown | 2003-09-08 |
| Movie | American Psycho | Self (voice, uncredited) | 2000-04-13 |
| Movie | Charlie's Angels | Alex Trebek | 2000-11-02 |
| Movie | Finding Forrester | Alex Trebek | 2000-12-21 |
| Series | Family Guy | Unknown | 1999-01-31 |
| Movie | Random Hearts | Jeopardy Host (uncredited) | 1999-10-08 |
| Movie | Jane Austen's Mafia! | Alex Trebek (uncredited) | 1998-07-24 |
| Series | The Weird Al Show | Unknown | 1997-09-13 |
| Series | Pepper Ann | Unknown | 1997-09-13 |
| Series | Arthur | Unknown | 1996-10-07 |
| Movie | Spy Hard | Agency Tape Recorder (Voice) | 1996-05-24 |
| Series | Dave's World | Unknown | 1993-09-20 |
| Series | The X-Files | Unknown | 1993-09-10 |
| Series | Late Night with Conan O'Brien | Unknown | 1993-09-13 |
| Series | The Nanny | Unknown | 1993-11-03 |
| Movie | Short Cuts | Alex Trebek | 1993-10-01 |
| Movie | White Men Can't Jump | Alex Trebek | 1992-03-27 |
| Series | Mad About You | Unknown | 1992-09-23 |
| Movie | WWE WrestleMania VII | Self | 1991-03-24 |
| Movie | Dying Young | Host of Jeopardy | 1991-06-20 |
| Movie | The Earth Day Special | Self | 1990-04-22 |
| Series | Super Jeopardy! | 1990-06-16 | |
| Series | Blossom | Unknown | 1990-07-05 |
| Series | Beverly Hills, 90210 | Unknown | 1990-10-04 |
| Series | Seinfeld | Unknown | 1989-07-05 |
| Series | The Simpsons | Unknown | 1989-12-17 |
| Series | LIVE with Kelly and Mark | Unknown | 1988-09-05 |
| Series | The Golden Girls | Unknown | 1985-09-14 |
| Series | Jeopardy! | 1984-09-10 | |
| Series | Mama's Family | Himself | 1983-01-22 |
| Series | Cheers | Unknown | 1982-09-30 |
| Series | Battlestars | Host | 1981-10-26 |
| Series | Vega$ | Unknown | 1978-09-20 |
| Series | Double Dare | Self - Host | 1976-12-13 |
| Series | Saturday Night Live | Unknown | 1975-10-11 |
| Series | The Wizard of Odds | Host | 1973-07-16 |