| 2024 | Avatar: La leyenda de Aang (serie) | Koh (voice) |
| 2023 | Samurái de ojos azules (serie) | Seki (voice) |
| 2023 | One Fighting Irishman: Wayne M. Collins and the Tule Lake Segregation Center | Narrator |
| 2023 | Gremlins (serie) | Noggin (voice) |
| 2023 | Patsy Lee & The Keepers of the 5 Kingdoms | AO the Wise (voice) |
| 2022 | Oni: La leyenda del dios del trueno (serie) | Mr. Tengu (voice) |
| 2022 | Un héroe samurai: La leyenda de Hank | Ohga (voice) |
| 2022 | Soul of a Nation Presents: Together As One: Celebrating Asian American, Native Hawaiian and Pacific Islander Heritage | Self - Host |
| 2022 | Yorktown: A Time to Heal | Lt. Cmdr. Hikaru Sulu |
| 2022 | The Shuttlepod Show (serie) | Self |
| 2021 | Marvel's Hit-Monkey (serie) | Shinji (voice) |
| 2021 | Jellystone! (serie) | SoSo (voice) |
| 2021 | Woman in Motion | Self |
| 2021 | Call Me Kat (serie) | Self |
| 2020 | The Soul of America | Self |
| 2020 | Who’s on Top? | — |
| 2020 | Star Trek: Lower Decks (serie) | Hikaru Sulu (voice) |
| 2020 | Visibilidad: LGTBI en la televisión (serie) | Self |
| 2020 | Love Monster (serie) | Elder Panda (voice) |
| 2019 | True Terror with George Takei (serie) | Self - Host |
| 2019 | Scooby Doo y compañía (serie) | George Takei (voice) |
| 2018 | Star Trek: Short Treks (serie) | Hikaru Sulu (voice) (archive footage) |
| 2018 | The Terror (serie) | Nobuhiro Yamato / Yamato-san |
| 2017 | And Then They Came for Us | himself |
| 2016 | Allegiance | Sam Kimura / Ojii-Chan |
| 2016 | Por el amor de Spock | Self |
| 2016 | Kubo y las dos cuerdas mágicas | Hosato (voice) |
| 2016 | Elena de Ávalor (serie) | King Toshi (voice) |
| 2015 | The Late Show with Stephen Colbert (serie) | Self |
| 2015 | Message From Hiroshima | Narrator |
| 2015 | Roddenberry's Trek | himself |
| 2015 | StarTalk with Neil deGrasse Tyson (serie) | Self |
| 2015 | Tab Hunter Confidential | Self |
| 2015 | Recién llegados (serie) | Bernard |
| 2014 | Penn Zero: Part-Time Hero (serie) | Sylvester Kobayashi (voice) |
| 2014 | Eat with Me | George |
| 2014 | Ava & Lala | — |
| 2014 | To Be Takei | Self |
| 2014 | BoJack Horseman (serie) | Audiobook Narrator (voice) |
| 2014 | The 7D (serie) | Dr. Sweet Tooth (voice) |
| 2014 | Late Night with Seth Meyers (serie) | Self |
| 2013 | Free Birds (Vaya pavos) | S.T.E.V.E. (voice) |
| 2013 | Through the Keyhole (serie) | Self |
| 2013 | Axel: El pequeño gran héroe | Elder |
| 2013 | The Missing Scarf | Narrator |
| 2012 | Space Milkshake | Gary (voice) |
| 2012 | Art of Submission | Krang |
| 2012 | The New Normal (serie) | Sam |
| 2011 | Venganza en la sombra | Tanaka |
| 2011 | Larry Crowne, nunca es tarde | Dr. Matsutani |
| 2011 | The Problem Solverz (serie) | — |
| 2011 | Bubble Guppies (serie) | Major Bummer (voice) |
| 2011 | Supah Ninjas (serie) | Hattori 'Hologramps' Fukanaga |
| 2010 | Transformers Prime (serie) | Alpha Trion (voice) |
| 2010 | Pound Puppies (serie) | Mr. Julius (voice) |
| 2010 | Hawái 5.0 (serie) | Uncle Choi |
| 2010 | La reina de las sombras (serie) | Engelram |
| 2010 | Historias corrientes (serie) | Daisuke (voice) |
| 2010 | Pecezuelos (serie) | Bird / Robot (voice) |
| 2010 | Scooby-Doo! Misterios, S. A. (serie) | Mr. Wang / White Wizard (voice) |
| 2010 | Póquer de reinas (serie) | Reverend Matsuda |
| 2010 | Hora de aventuras (serie) | Ricardio (voice) |
| 2009 | Community (serie) | George Takei (voice) |
| 2009 | Archer (serie) | Mr. Moto (voice) |
| 2009 | Live from Studio Five (serie) | Self |
| 2009 | Watch What Happens Live with Andy Cohen (serie) | Invitado especial |
| 2009 | Toyo's Camera | Self |
| 2009 | Party Down (serie) | George Takei |
| 2009 | You Don't Know Jack: The Jack Soo Story | Self |
| 2008 | Star Wars: The Clone Wars (serie) | Lok Durd (voice) |
| 2008 | Zack y Cody: Todos a bordo (serie) | Rome Tipton |
| 2008 | Ninja Cheerleaders | Hiroshi |
| 2007 | Transformers Animated (serie) | Yoketron (voice) |
| 2007 | Big Bang (serie) | Self |
| 2007 | Phineas y Ferb (serie) | Positive Re-enforcement Machine (voice) |
| 2007 | Rick & Steve: The Happiest Gay Couple in All the World (serie) | Mayor Screwsum / Police Chief (voice) |
| 2007 | El Tigre: las aventuras de Manny Rivera (serie) | — |
| 2007 | The Graham Norton Show (serie) | Self |
| 2007 | Star Trek: Beyond the Final Frontier | Self |
| 2007 | Cory en la Casa Blanca (serie) | Ronald |
| 2006 | Psych (serie) | George Takei |
| 2006 | The Howard Stern Interview (2006) (serie) | Self |
| 2006 | 40 Years of Star Trek | Self |
| 2005 | How William Shatner Changed The World | Self |
| 2005 | Freddie (serie) | Martin |
| 2005 | Bring Back... (serie) | Self |
| 2005 | Avatar: La leyenda de Aang (serie) | Warden (voice) |
| 2005 | Robot Chicken (serie) | Hikaru Sulu / Purple Crayon Narrator (voice) |
| 2005 | Padre made in USA (serie) | George Takei (voice) |
| 2004 | Star Trek Phase 2 (serie) | Hikaru Sulu |
| 2004 | Paciente 14 | Dr. Hsieh |
| 2004 | Kiss 'N' Tell: Romance in the 23rd Century | — |
| 2003 | Comedy Central Roasts (serie) | Self |
| 2003 | Alienated (serie) | — |
| 2003 | Real Time with Bill Maher (serie) | Self |
| 2002 | Soy famoso... ¡Sácame de aquí! (serie) | Self |
| 2002 | Kim Possible (serie) | Sensei (voice) |
| 2002 | After They Were Famous (serie) | Self |
| 2001 | El mundo según Jim (serie) | George Takei (voice) |
| 2001 | Scrubs (serie) | George Takei |
| 2001 | Samurai Jack (serie) | Warrior #4 (voice) |
| 2001 | The Chronicle (serie) | Mr. Shen |
| 2000 | The Brak Show (serie) | — |
| 2000 | Grosse Pointe (serie) | Japanese Ad Executive (uncredited) |
| 2000 | Las aventuras de Jackie Chan (serie) | High Mystic (voice) |
| 2000 | Baby Blues (serie) | — |
| 2000 | Son of the Beach (serie) | — |
| 2000 | Malcolm (serie) | George Takei |
| 1999 | The Early Show (serie) | Self |
| 1999 | Futurama (serie) | George Takei's Head (voice) |
| 1999 | Batman del futuro (serie) | Mr. Fixx (voice) |
| 1998 | Bug Buster | Dr. Hiro Fujimoto |
| 1997 | The View (serie) | Invitado especial |
| 1997 | The Best Bad Thing | Mr. Yamanaka |
| 1997 | The Magic Pearl | Ha Ping |
| 1996 | ¡Oye, Arnold! (serie) | Phoebe's Father (voice) |
| 1996 | Once a Thief (serie) | — |
| 1996 | Edición anterior (serie) | — |
| 1996 | The Daily Show (serie) | Self |
| 1996 | Muppets Tonight (serie) | Self |
| 1996 | Space Cases (serie) | — |
| 1996 | Cosas De Marcianos (serie) | George Takei |
| 1995 | Kissinger and Nixon | Le Duc Tho |
| 1995 | Más que hermanos (serie) | George Takei |
| 1995 | Happily Ever After: Fairy Tales for Every Child (serie) | Keiji (voice) |
| 1995 | Star Trek: Voyager (serie) | Captain Sulu |
| 1995 | William Shatner's Star Trek Memories | Self |
| 1994 | William Shatner: Captain's Log | Self |
| 1994 | Star Trek: A Captain's Log | Himself |
| 1993 | Diagnóstico: Asesinato (serie) | Man In Black |
| 1993 | Kickboxer King | Uncle Coronado |
| 1993 | The Curse of the Dragon | Narrator (voice) |
| 1993 | Kung Fu: la leyenda continúa (serie) | Colonel Ong |
| 1993 | Moving Memories | — |
| 1993 | GMTV (serie) | Self |
| 1991 | Aquel país desconocido | Captain Hikaru Sulu |
| 1991 | Lightning Force (serie) | General Seng |
| 1990 | Juramento de sangre | Vice-Admiral Baron Takahashi |
| 1989 | Los Simpson (serie) | George Takei (voice) |
| 1989 | Star Trek V: La última frontera | Cmdr. Hikaru Sulu |
| 1989 | El regreso del río Kwai | Lieutenant Tanaka |
| 1988 | The Star Trek Saga: From One Generation to the Next | Self |
| 1986 | Misión: Salvar La Tierra | Cmdr. Hikaru Sulu |
| 1986 | Who's Who | — |
| 1985 | Star Trek: The Menagerie | Hikaru Sulu |
| 1984 | Corrupción en Miami (serie) | — |
| 1984 | Star Trek III: En busca de Spock | Cmdr. Hikaru Sulu |
| 1982 | Matt Houston (serie) | Sam Shima |
| 1982 | Star Trek II: La ira de Khan | Cmdr. Hikaru Sulu |
| 1980 | Beyond Westworld (serie) | Doctor Marcus |
| 1979 | Star Trek: La película | Lt. Cmdr. Hikaru Sulu |
| 1977 | Have I Got a Christmas for You | Doctor |
| 1975 | The Star Trek Dream | Self |
| 1975 | The Year of the Dragon | Fred Eng |
| 1974 | Chico and the Man (serie) | — |
| 1974 | El hombre de los seis millones de dólares (serie) | Chin-Ling |
| 1973 | Star Trek: La serie animada (serie) | Hikaru Sulu (voice) |
| 1971 | Josie's Castle | Ken Tanaka |
| 1969 | The Courtship of Eddie's Father (serie) | Mr. Sato |
| 1968 | Hawaii 5-0 (serie) | Nathaniel Blake |
| 1967 | Ironside (serie) | — |
| 1966 | Misión: imposible (serie) | Roger Lee |
| 1966 | Felony Squad (serie) | — |
| 1966 | Star Trek (serie) | Sulu |
| 1965 | Mister Roberts (serie) | — |
| 1964 | Viaje al fondo del mar (serie) | Cheng |
| 1963 | La hora de los famosos (serie) | — |
| 1962 | The Gallant Men (serie) | — |
| 1960 | The Islanders (serie) | Yung |
| 1960 | My Three Sons (serie) | Won Tsun |
| 1960 | Del infierno a la eternidad | George Une |
| 1960 | Imperio de titanes | Wang |
| 1959 | Intriga en Hawai (Serie de TV) (serie) | — |
| 1959 | La dimensión desconocida (serie) | Arthur Takamori / Taro |
| 1957 | Rodan! The Flying Monster! | Dr. Kyuichiro Kashiwagi / Izeki / male honeymooner (voice) |
| 1957 | Perry Mason (serie) | Toma Sakai |
| 1951 | Hallmark Hall of Fame (serie) | Doctor |
