Filmography119 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | For the Love of Star TrekMovie | Self | 74 |
| 2025 | ArmorsaursSeries | Karter Klay | 73 |
| 2023 | KrapopolisSeries | Babak (voice) | 71 |
| 2022 | The Shuttlepod ShowSeries | Self | 70 |
| 2021 | INVINCIBLESeries | Battle Beast (voice) | 69 |
| 2021 | Agent RevelationMovie | Alastair | 69 |
| 2020 | Star Trek: PicardSeries | Captain Worf | 68 |
| 2020 | Superhuman: The Invisible Made VisibleMovie | Self | 68 |
| 2019 | The Ready RoomSeries | Self | 67 |
| 2019 | Wonder Woman: BloodlinesMovie | Ferdinand (voice) | 67 |
| 2018 | What We Left Behind: Looking Back at Star Trek: Deep Space NineMovie | Self | 66 |
| 2017 | The Man from Earth: HoloceneMovie | Dr. Gil Parker | 65 |
| 2017 | Transformers: Titans ReturnMovie | Fortress Maximus (voice) | 65 |
| 2016 | Justice League ActionSeries | Atrocitus (voice) | 64 |
| 2016 | 50 Years of Star TrekMovie | Self | 64 |
| 2015 | Ted 2Movie | Rick | 63 |
| 2014 | Star Trek: The Next Generation - Chain of CommandMovie | Lt. Worf | 62 |
| 2014 | Star Trek: The Next Generation - All Good Things...Movie | Lt. Worf | 62 |
| 2013 | Star Trek: The Next Generation - RedemptionMovie | Lt. Worf | 61 |
| 2013 | Teen Titans Go!Series | The Monitor (voice) | 61 |
| 2013 | Zombeo & JuliéculaMovie | The Janitor | 61 |
| 2012 | ArrowSeries | Prometheus (voice) (uncredited) | 60 |
| 2012 | Teenage Mutant Ninja TurtlesSeries | Captain Mozar / Triceraton Lieutenant (voice) | 60 |
| 2012 | Heiter bis tödlich - Alles KlaraSeries | Hans Baum | 60 |
| 2012 | Strange FrameMovie | Guardship Commander (voice) | 60 |
| 2012 | Shady LadyMovie | Narrator (voice) | 60 |
| 2011 | Winx Club - The Shadow PhoenixMovie | Lord Darkar / Avalon (voice) | 59 |
| 2010 | Regular ShowSeries | Thomas (voice) | 58 |
| 2010 | Family Guy Presents: It's a Trap!Movie | Lieutenant Worf (voice) | 58 |
| 2009 | CastleSeries | Carter Burke | 57 |
| 2009 | Bionicle: The Legend RebornMovie | Mata Nui (voice) | 57 |
| 2008 | Batman: The Brave and the BoldSeries | Kru'll / Bane (voice) | 56 |
| 2007 | Fist of the WarriorMovie | Arnold Denton | 55 |
| 2007 | Fallen AngelsMovie | Taylor | 55 |
| 2007 | Night SkiesMovie | Kyle | 55 |
| 2006 | The Santa Clause 3: The Escape ClauseMovie | Sandman | 54 |
| 2006 | HeroesSeries | U.S. President | 54 |
| 2006 | All You've GotMovie | Fireman Captain Diaz | 54 |
| 2005 | Ben 10Series | Vicktor (voice) | 53 |
| 2005 | DescentMovie | General Fielding | 53 |
| 2005 | Heart of the BeholderMovie | Lt. Larson | 53 |
| 2005 | Thru the Moebius StripMovie | King Tor (voice) | 53 |
| 2005 | Danny Phantom: The Ultimate EnemyMovie | The Fright Knight (voice) | 53 |
| 2004 | Justice League UnlimitedSeries | Kalibak (voice) | 52 |
| 2004 | Star Trek's Favorite MomentsMovie | Self | 52 |
| 2004 | Danny PhantomSeries | The Fright Knight (voice) | 52 |
| 2004 | The GristleMovie | Tar | 52 |
| 2004 | Cartoon Network Christmas: Yuletide FolliesMovie | I.M. Weasel (Voice) | 52 |
| 2004 | Earthlings: Ugly Bags of Mostly WaterMovie | Self | 52 |
| 2003 | Duck DodgersSeries | Centurion Robot (voice) | 51 |
| 2003 | ShadeMovie | Jack Thornhill | 51 |
| 2003 | Spider-Man: The New Animated SeriesSeries | Kraven the Hunter (voice) | 51 |
| 2003 | Kim Possible: A Sitch in TimeMovie | Rufus 3000 (voice) | 51 |
| 2003 | Evil Con CarneSeries | Rupert the Green-Nosed Reindeer (voice) | 51 |
| 2003 | Lessons for an AssassinMovie | Quinn | 51 |
| 2003 | Trials and Tribble-ations: Uniting Two LegendsMovie | Self | 51 |
| 2002 | Without a TraceSeries | Nathan Riggs | 50 |
| 2002 | The Santa Clause 2Movie | Sandman | 50 |
| 2001 | The GuardianSeries | Mr. Stevens | 49 |
| 2001 | The Grim Adventures of Billy and MandySeries | King Beardbottom / Clown / Dwarf #2 | 49 |
| 2001 | Justice LeagueSeries | Kalibak (voice) | 49 |
| 2001 | AliMovie | Black Pilot | 49 |
| 2001 | Mach 2Movie | Rogers | 49 |
| 2001 | Face ValueMovie | Hitman | 49 |
| 2000 | Static ShockSeries | Reverend Anderson (voice) | 48 |
| 2000 | The Prophet's GameMovie | Bob Bowman | 48 |
| 2000 | Shadow HoursMovie | Det. Thomas Greenwood | 48 |
| 1999 | Family GuySeries | Lieutenant Worf (voice) | 47 |
| 1999 | Hercules: Zero to HeroMovie | Minotaur (voice) (archive sound) | 47 |
| 1998 | Martial LawSeries | Councilman Dick Tynan | 46 |
| 1998 | Star Trek: InsurrectionMovie | Lt. Commander Worf | 46 |
| 1998 | The Girl Next DoorMovie | Lieutenant Steve Driscoll | 46 |
| 1998 | Amanda & the AlienMovie | Lieutenant Vint | 46 |
| 1997 | Cow and ChickenSeries | I.M. Weasel (voice) | 45 |
| 1997 | I Am WeaselSeries | I.M. Weasel (voice) | 45 |
| 1997 | Johnny BravoSeries | — | 45 |
| 1997 | TrekkiesMovie | Self | 45 |
| 1997 | Menno's MindMovie | Simon | 45 |
| 1996 | 7th HeavenSeries | Mr. Johnson | 44 |
| 1996 | The PretenderSeries | Col. Lee Dance | 44 |
| 1996 | Superman: The Animated SeriesSeries | Kalibak (voice) | 44 |
| 1996 | The Real Adventures of Jonny QuestSeries | Tala (voice) | 44 |
| 1996 | Dexter's LaboratorySeries | Robo Dexo 3000 (voice) | 44 |
| 1996 | Star Trek: First ContactMovie | Lieutenant Commander Worf | 44 |
| 1996 | Star Trek: 30 Years and BeyondMovie | Self | 44 |
| 1996 | Captain Simian & the Space MonkeysSeries | Nebula (voice) | 44 |
| 1996 | Star Trek StoryMovie | Self | 44 |
| 1995 | The Outer LimitsSeries | Pete Claridge | 43 |
| 1995 | Star Trek: Deep Space Nine - The Way of the WarriorMovie | Worf | 43 |
| 1995 | The Parent 'HoodSeries | — | 43 |
| 1995 | The Savage DragonSeries | The Warrior King (voice) | 43 |
| 1995 | TimemasterMovie | Chairman | 43 |
| 1995 | Street FighterSeries | Warrior King | 43 |
| 1995 | Virtual CombatMovie | Virtual Voice of Dante (voice) | 43 |
| 1994 | Star Trek: GenerationsMovie | Lt. Commander Worf | 42 |
| 1994 | AladdinSeries | — | 42 |
| 1994 | Aaahh!!! Real MonstersSeries | Borl / Chauffer (voice) | 42 |
| 1994 | GargoylesSeries | Coldstone (voice) | 42 |
| 1994 | Fantastic FourSeries | Gorgon (voice) | 42 |
| 1994 | Masters of Illusion: The Wizards of Special EffectsMovie | Self | 42 |
| 1993 | Star Trek: Deep Space NineSeries | Worf | 41 |
| 1993 | SWAT Kats: The Radical SquadronSeries | Mutilor (voice) | 41 |
| 1992 | Out All NightSeries | Rodney Lockhart | 40 |
| 1991 | Star Trek VI: The Undiscovered CountryMovie | Klingon Defense Attorney | 39 |
| 1991 | DinosaursSeries | WeSaySoCorp Announcer (voice) | 39 |
| 1989 | Friend to Friend: Armenian Earthquake ReliefMovie | Self | 37 |
| 1987 | Star Trek: The Next GenerationSeries | Worf | 35 |
| 1985 | 227Series | — | 33 |
| 1985 | Jagged EdgeMovie | Dan Hislan | 33 |
| 1984 | Charles in ChargeSeries | Officer | 32 |
| 1984 | HunterSeries | Highway Patrolman | 32 |
| 1984 | Punky BrewsterSeries | Councilman Weatherwax | 32 |
| 1983 | WebsterSeries | Lt. Worf | 31 |
| 1981 | Falcon CrestSeries | Lt. Hastings | 29 |
| 1981 | Gimme a Break!Series | — | 29 |
| 1979 | Knots LandingSeries | Paramedic | 27 |
| 1977 | CHiPsSeries | Jebediah Turner | 25 |
| 1976 | RockyMovie | Apollo Creed's Bodyguard (uncredited) | 24 |
| 0 | Make-Up Man: The Michael Westmore DocumentaryMovie | Self | — |