| — | Relatively Super | Dr. Michael Moghson (voice) |
| 2024 | Butterfly in the Sky | Self (archive footage) |
| 2023 | Star Trek: Picard - The IMAX Live Series Finale Event | Captain Worf |
| 2023 | Glowzies | General Thomson |
| 2022 | The Shuttlepod Show | Self |
| 2021 | Invencible | Thokk / Battle Beast (voice) |
| 2021 | DOTA: Sangre de dragón | Asar (voice) |
| 2021 | Perros en el espacio | Pistachio Soup (voice) |
| 2021 | Agent Revelation | Alastair |
| 2021 | The Center Seat: 55 Years of Star Trek | Self |
| 2021 | Woman in Motion | Self |
| 2020 | Star Trek: Picard | Captain Worf |
| 2020 | Unbelievable!!!!! | Real Robert Schmitt |
| 2020 | Superhuman: The Invisible Made Visible | Himself |
| 2019 | La Mujer Maravilla: Linaje | Ferdinand (voice) |
| 2019 | The Ready Room | Self |
| 2019 | Entwined | Joe Reed |
| 2018 | What We Left Behind: Looking Back at Star Trek: Deep Space Nine | Self |
| 2017 | El Hombre de la Tierra: Holocene | Dr. Gil Parker |
| 2017 | Transformers: Titans Return | Fortress Maximus (voice) |
| 2017 | OK K.O.! Let's Be Heroes | Strike / I.M. Weasel |
| 2017 | Transformers: Titans Return | Fortress Maximus |
| 2016 | Liga de la Justicia: Acción | Atrocitus (voice) |
| 2016 | 50 Years of Star Trek | Self |
| 2015 | Ted 2 | Rick |
| 2015 | Con Man | Michael Dorn |
| 2013 | Tío Grandpa | Additional Voices (voice) |
| 2013 | Star Trek: The Next Generation - The Best of Both Worlds | Lt. Worf (archive footage) |
| 2013 | Zombeo & Juliécula | The Janitor |
| 2012 | Arrow | Prometheus (voice) (uncredited) |
| 2012 | Las Tortugas Ninja | Captain Mozar / Triceraton Lieutenant (voice) |
| 2012 | Strange Frame: Love & Sax | Guardship Commander (voice) |
| 2012 | Liberator | General Pollard |
| 2012 | Reunification - 25 Years After Star Trek: The Next Generation | Self |
| 2012 | Heiter bis tödlich - Alles Klara | Hans Baum |
| 2012 | Shady Lady | Narrator |
| 2010 | Un Show Más | Thomas (voice) |
| 2010 | Padre de Familia: ¡Es una trampa! | Lieutenant Worf (voice) |
| 2009 | Castle | Carter Burke |
| 2009 | Bionicle: The Legend Reborn | Mata Nui (voice) |
| 2008 | Batman, el Valiente | Kru'll / Bane (voice) |
| 2007 | Night Skies | Kyle |
| 2007 | Fist of the Warrior | Arnold Denton |
| 2007 | Fallen Angels | Taylor |
| 2007 | The Deep Below | Carl Bennet |
| 2006 | Héroes | U.S. President |
| 2006 | Santa Cláusula 3: Complot En El Polo Norte | Sandman |
| 2006 | A.I. Assault | General Buskirk |
| 2006 | All You've Got | Fireman Captain Diaz |
| 2006 | Voodoo Secrets | Narrator |
| 2005 | Ben 10 | Vicktor (voice) |
| 2005 | Descent | General Fielding |
| 2005 | Thru the Moebius Strip | King Tor (voice) |
| 2005 | Extraterrestrial | |
| 2004 | Danny Phantom | The Fright Knight (voice) |
| 2004 | Liga de la Justicia Ilimitada | Kalibak (voice) |
| 2004 | Cartoon Network Christmas: Yuletide Follies | I.M. Weasel (Voice) |
| 2004 | Star Trek's Favorite Moments | Himself |
| 2004 | The Gristle | Tar |
| 2004 | Earthlings: Ugly Bags of Mostly Water | Himself |
| 2003 | El Hombre-Araña: La Serie | Kraven the Hunter (voice) |
| 2003 | Shade | Jack Thornhill |
| 2003 | Rugrats Crecidos | |
| 2003 | Kim Possible: A Sitch In Time | Rufus 3000 (voice) |
| 2003 | Duck Dodgers | Centurion Robot (voice) |
| 2003 | Malo Con Carne | Rupert the Green-Nosed Reindeer (voice) |
| 2003 | The Interplanetary Surplus Male and Amazon Women of Outer Space | The Bartender |
| 2003 | Lessons for an Assassin | Quinn |
| 2003 | Trials and Tribble-ations: Uniting Two Legends | Himself |
| 2002 | Viaje a las estrellas: Némesis | Lt. Commander Worf |
| 2002 | Santa Cláusula 2: La Navidad Corre Peligro | Sandman |
| 2002 | Sin rastro | Nathan Riggs |
| 2002 | Through the Fire | Michael Collins |
| 2001 | Alí | Black Pilot |
| 2001 | Las sombrías aventuras de Billy y Mandy | King Beardbottom / Clown / Dwarf #2 |
| 2001 | Liga de la Justicia | Kalibak (voice) |
| 2001 | Liga de la Justicia | Kalibak / Cop (voice) |
| 2001 | The Guardian | |
| 2001 | El Proyecto Zeta | |
| 2001 | Mach 2 | Rogers |
| 2001 | Face Value | Hitman |
| 2000 | Static Shock | Reverend Anderson (voice) |
| 2000 | The Prophet's Game | Bob Bowman |
| 2000 | Shadow Hours | Det. Thomas Greenwood |
| 1999 | Padre de Familia | Lieutenant Worf (voice) |
| 1999 | Padre de Familia | Michael Dorn (voice) |
| 1999 | Hércules: De cero a héroe | Minotaur (voice) (archive sound) |
| 1999 | Starship Regulars | Captain Bellagen |
| 1998 | Viaje a las estrellas: Insurrección | Lt. Commander Worf |
| 1998 | The Girl Next Door | Lieutenant Steve Driscoll |
| 1997 | Johnny Bravo | |
| 1997 | La Vaca y el Pollito | I.M. Weasel (voice) |
| 1997 | Soy la Comadreja | I.M. Weasel (voice) |
| 1997 | Soy la Comadreja | Man #1 / Workman (voice) |
| 1997 | Soy la Comadreja | Mexican Policeman (voice) |
| 1997 | Soy la Comadreja | Guy #2 (voice) |
| 1997 | Soy la Comadreja | Neighbor #1 (voice) |
| 1997 | Trekkies | Self |
| 1997 | Menno's Mind | Simon |
| 1996 | Viaje a las estrellas VIII: Primer Contacto | Lieutenant Commander Worf |
| 1996 | El laboratorio de Dexter | Robo Dexo 3000 (voice) |
| 1996 | Superman: La Serie Animada | Kalibak (voice) |
| 1996 | Superman: La Serie Animada | John Henry Irons (voice) |
| 1996 | Superman: La Serie Animada | Steel / John Henry Irons (voice) |
| 1996 | El Séptimo Cielo | Mr. Johnson |
| 1996 | The Pretender | Col. Lee Dance |
| 1996 | The Real Adventures of Jonny Quest | Tala (voice) |
| 1996 | Captain Simian & the Space Monkeys | Nebula (voice) |
| 1996 | Star Trek Story | Self |
| 1996 | Where Are All the UFO's? | Narrator (voice) |
| 1996 | The Making of Star Trek Deep Space Nine Trials And Tribble-ations | Self |
| 1996 | Hauntings Across America | Host |
| 1995 | The Outer Limits | Pete Claridge |
| 1995 | Virtual Combat | Virtual Voice of Dante (voice) |
| 1995 | Amanda & the Alien | Lieutenant Vint |
| 1995 | Street Fighter II | Warrior King |
| 1995 | Star Trek: The Next Generation - Unification | Lt. Worf (archive footage) |
| 1995 | The Parent 'Hood | |
| 1995 | Star Trek: The Next Generation - Gambit | Lt. Worf (archive footage) |
| 1995 | Timemaster | Chairman |
| 1995 | Star Trek: Deep Space Nine - The Way of the Warrior | Worf |
| 1995 | Star Trek: The Next Generation - Time's Arrow | Lt. Worf (archive footage) |
| 1995 | The Savage Dragon | The Warrior King (voice) |
| 1995 | Santo Bugito | Darnold Dragonfly (voice) |
| 1994 | Viaje a las estrellas VII: Generaciones | Lt. Commander Worf |
| 1994 | Gárgolas | Coldstone (voice) |
| 1994 | Aaahh!!! Monstruos de verdad | Borl / Chauffer (voice) |
| 1994 | Aladdín: La serie animada | |
| 1994 | Los 4 Fantásticos | |
| 1994 | Journey's End - The Saga of Star Trek: The Next Generation | Self |
| 1994 | Sinnlos im Weltraum | Worf |
| 1993 | Viaje a las estrellas: Espacio Profundo Nueve | Worf |
| 1993 | Viaje a las estrellas: Espacio Profundo Nueve | Willie Hawkins |
| 1993 | SWAT Kats: The Radical Squadron | |
| 1993 | Star Trek: Deep Space Nine - Behind the Scenes | Worf |
| 1992 | Star Trek: The Next Generation - Chain of Command | Lt. Worf (archive footage) |
| 1992 | Out All Night | Rodney Lockhart |
| 1991 | Viaje a las estrellas VI: La tierra desconocida | Klingon Defense Attorney |
| 1991 | Dinosaurios | Elder in Chief (voice) |
| 1991 | Dinosaurios | Solomon The Great (voice) |
| 1991 | Dinosaurios | WeSaySoCorp Announcer (voice) |
| 1991 | Dinosaurios | Television Announcer (voice) |
| 1991 | Star Trek: 25th Anniversary Special | Self |
| 1991 | Star Trek: The Next Generation - Redemption | Worf, Son of Mogh (archive footage) |
| 1989 | Prisoners of Gravity | Self |
| 1988 | The Star Trek Saga: From One Generation to the Next | Self |
| 1987 | Viaje a las estrellas: La nueva generación | Self |
| 1987 | Viaje a las estrellas: La nueva generación | Worf |
| 1987 | Star Trek: The Next Generation - electronic press kit | Self |
| 1987 | Star Trek - Q Fan Collective | Worf |
| 1985 | Al filo de la sospecha | Dan Hislan |
| 1985 | 227 | |
| 1984 | Hunter | Highway Patrolman |
| 1984 | Punky Brewster | Councilman Weatherwax |
| 1984 | Charles in Charge | Officer |
| 1983 | Webster | Lt. Worf |
| 1981 | Falcon Crest | |
| 1981 | Gimme a Break! | |
| 1979 | Knots Landing | Paramedic |
| 1977 | Chips | Jebediah Turner |
| 1976 | Rocky | Apollo Creed's Bodyguard (uncredited) |
