| Entwined | 2018 | Joe Reed | Short Film |
| The Man from Earth: Holocene | 2017 | Dr. Gil Parker | Movie |
| OK K.O.! Let's Be Heroes | 2017 | Red Strike / I.M. Weasel | TV Show |
| XCOM 2: War of the Chosen | 2017 | Mox (voice) | Unknown |
| Transformers: Titans Return | 2017 | Fortress Maximus | TV Show |
| The Lion Guard | 2016 | Bupu | TV Show |
| Internity | 2016 | Worf | TV Show |
| Justice League Action | 2016 | Atrocitus | TV Show |
| Master of Orion: Conquer the Stars | 2016 | Narrator (voice) | Unknown |
| Ted 2 | 2015 | Rick | Movie |
| Relatively Super | 2015 | Dr. Michael Moghson | TV Movie |
| Code Name: S.T.E.A.M. | 2015 | John Henry (voice) | Unknown |
| Con Man | 2015 | Michael Dorn | TV Show |
| SuperMansion | 2015 | Asteros | TV Show |
| StarCraft II: Legacy of the Void | 2015 | Ouros / Xel'naga (voice) | Unknown |
| Swallow Your Bliss | 2014 | Quentin | TV Show |
| Futuremanity | 2014 | | TV Movie |
| Family Guy: The Quest for Stuff | 2014 | Worf (voice) | Unknown |
| Elite: Dangerous | 2014 | Legion (voice) | Unknown |
| HCS VoicePacks | 2014 | | Unknown |
| Zombeo & Juliécula | 2013 | The Janitor | Short Film |
| Star Trek Continues | 2013 | Computer Voice | TV Show |
| Saints Row IV | 2013 | Maero (voice) | Unknown |
| Strange Frame: Love & Sax | 2012 | Guardship Commander (voice) | Movie |
| Teenage Mutant Ninja Turtles | 2012 | Captain Mozar / Triceraton Pilot / Triceraton Guard #1 / ... | TV Show |
| Arrow | 2012 | Prometheus | TV Show |
| Liberator | 2012 | General Pollard | Short Film |
| Shady Lady | 2012 | Narrator (voice) | Movie |
| Ben 10: Omniverse | 2012 | Dr. Viktor / Plumber | TV Show |
| Bravest Warriors | 2012 | Armada Pilot | TV Show |
| Castlevania: Hymn of Blood | 2012 | Thain | TV Show |
| The Problem Solverz | 2011 | Yamir | TV Show |
| End of the Road | 2011 | Reyes / Michael | Movie |
| StarCraft II: Wings of Liberty | 2010 | Tassadar (voice) | Unknown |
| Fallout: New Vegas | 2010 | Marcus (voice) | Unknown |
| Mass Effect 2 | 2010 | Gatatog Uvenk / Verf (voice) | Unknown |
| Adventure Time | 2010 | Gork / Two-Headed Monster Head #2 | TV Show |
| Uncle Grandpa | 2010 | Additional Voices | TV Show |
| Castle | 2009 | Dr. Carter Burke | TV Show |
| The Super Hero Squad Show | 2009 | Ronan the Accuser | TV Show |
| Regular Show | 2009 | Thomas | TV Show |
| Saints Row 2 | 2008 | Maero (voice) | Unknown |
| Star Trek Online | 2008 | Worf (voice) | Unknown |
| Batman: The Brave and the Bold | 2008 | Kru'll / Bane | TV Show |
| Night Skies | 2007 | Kyle | Movie |
| The Deep Below | 2007 | Carl Bennett | Movie |
| Fist of the Warrior | 2007 | Arnold Denton | Movie |
| All You've Got | 2006 | Fireman Captain Diaz | TV Movie |
| Fallen Angels | 2006 | Taylor | Movie |
| The Santa Clause 3: The Escape Clause | 2006 | Sandman | Movie |
| A.I. Assault | 2006 | General Buskirk | TV Movie |
| Heroes | 2006 | U.S. President | TV Show |
| Squirrel Boy | 2006 | Reuben Bulmont / Mr. Beaumont | TV Show |
| Cartoon Network Racing | 2006 | I.M. Weasel (voice) | Unknown |
| Heart of the Beholder | 2005 | Lt. Larson | Movie |
| Thru the Moebius Strip | 2005 | King Tor (voice) | Movie |
| Descent | 2005 | General Fielding | TV Movie |
| American Dad! | 2005 | Reverend | TV Show |
| Ben 10 | 2005 | Vicktor / Benvicktor / Dr. Vicktor | TV Show |
| Danny Phantom: The Ultimate Enemy | 2005 | The Fright Knight (voice) | Unknown |
| Megas XLR | 2004 | Bot #14 / Guard / R.E.G.I.S. Mark V / ... | TV Show |
| World of Warcraft | 2004 | Additional Voices (voice) | Unknown |
| Justice League Unlimited | 2004 | Kalibak | TV Show |
| Lessons for an Assassin | 2003 | Quinn | Movie |
| Shade | 2003 | Jack Thornhill | Movie |
| Kim Possible: A Sitch in Time | 2003 | Rufus 3000 (voice) | TV Movie |
| All Grown Up! | 2003 | Narrator | TV Show |
| Danny Phantom | 2003 | The Fright Knight | TV Show |
| Duck Dodgers | 2003 | Martian Centurion Robots / Martian Centurian Robots / Centurian Robot / ... | TV Show |
| Lilo & Stitch: The Series | 2003 | | TV Show |
| Spider-Man | 2003 | Sergei Kravinoff / Kraven the Hunter | TV Show |
| Star Trek: Nemesis | 2002 | Worf | Movie |
| The Santa Clause 2 | 2002 | Sandman | Movie |
| Without a Trace | 2002 | Nathan Riggs | TV Show |
| Emperor: Battle for Dune | 2002 | Duke Achillus Atreides | Unknown |
| Through the Fire | 2002 | Michael Collins | TV Movie |
| Toonami: Trapped in Hyperspace | 2002 | Swayzak | TV Show |
| Ali | 2001 | Black Pilot | Movie |
| Face Value | 2001 | Hitman | TV Movie |
| Justice League | 2001 | Kalibak / Cop | TV Show |
| The Grim Adventures of Billy & Mandy | 2001 | King Beardbottom / Clown / Dwarf #2 | TV Show |
| The Guardian | 2001 | Mr. Stevens | TV Show |
| The Zeta Project | 2001 | Colonel Lemak | TV Show |
| Star Trek: Away Team | 2001 | Ambassador Worf (voice) | Unknown |
| The Gristle | 2001 | Tar | Movie |
| Grim & Evil | 2001 | Rupert The Reindeer | TV Show |
| Mach 2 | 2000 | Barry Rogers | Movie |
| Shadow Hours | 2000 | Det. Thomas Greenwood | Movie |
| The Prophet's Game | 2000 | Bob Bowman | Movie |
| Clifford the Big Red Dog | 2000 | Skyscraper Jackson (UK & US) / Skyscraper Jackson | TV Show |
| Static Shock | 2000 | Reverend Anderson | TV Show |
| Forgotten Realms: Baldur's Gate II - Shadows of Amn | 2000 | Bhaal (voice, uncredited) | Unknown |
| Star Trek: Armada | 2000 | Worf Son of Mogh (voice) | Unknown |
| Star Trek: Deep Space Nine - The Fallen | 2000 | Worf (voice) | Unknown |
| Star Trek: Invasion | 2000 | Lt. Cmdr. Worf (voice) | Unknown |
| Star Trek: Klingon Academy | 2000 | Thok Mak (voice) | Unknown |
| Cartoon Cartoon Fridays | 2000 | I.M. Weasel | TV Show |
| Family Guy | 1999 | Lieutenant Worf / Michael Dorn | TV Show |
| Starship Regulars | 1999 | Captain Bellagen | TV Show |
| Star Trek: Insurrection | 1998 | Worf | Movie |
| The Girl Next Door | 1998 | Lieutenant Steve Driscoll | TV Movie |
| Hercules | 1998 | Minotaur | TV Show |
| Martial Law | 1998 | Councilman Dick Tynan | TV Show |
| Fallout 2: A Post-Nuclear Role-Playing Game | 1998 | Marcus / Frank Horrigan (voice) | Unknown |
| Menno's Mind | 1997 | Simon, Menno's Friend | Movie |
| Dead Man's Gun | 1997 | John Eastman / Pinkerton | TV Show |
| I Am Weasel | 1997 | I.M. Weasel / Man #1 / Workman / ... | TV Show |
| Johnny Bravo | 1997 | Narrator / Truck Driver / Fireman | TV Show |
| Star Trek: Generations | 1997 | Lt. Cmdr. Worf (voice) | Unknown |
| Star Trek: First Contact | 1996 | Worf | Movie |
| 7th Heaven | 1996 | Mr. Johnson | TV Show |
| Adventures from the Book of Virtues | 1996 | Phoebus Apollo | TV Show |
| Captain Simian & The Space Monkeys | 1996 | Nebula | TV Show |
| Dexter's Laboratory | 1996 | Robo Dexo 3000 | TV Show |
| The Real Adventures of Jonny Quest | 1996 | Tala | TV Show |
| Superman: The Animated Series | 1996 | Kalibak / John Henry Irons / Steel | TV Show |
| The Pretender | 1996 | Col. Lee Dance | TV Show |
| Wing Commander Academy | 1996 | Warrior King | TV Show |
| Star Trek: Klingon | 1996 | Featured Voice (voice) | Unknown |
| Timemaster | 1995 | Chairman | Movie |
| Amanda & the Alien | 1995 | Lieutenant Vint | TV Movie |
| Cow and Chicken | 1995 | I.M. Weasel / Man #1 / Workman / ... | TV Show |
| Street Fighter: The Animated Series | 1995 | Warrior King | TV Show |
| The Outer Limits | 1995 | Pete Claridge | TV Show |
| The Parent 'Hood | 1995 | Prof. Houchins | TV Show |
| The Savage Dragon | 1995 | Warrior King | TV Show |
| Star Trek: The Next Generation - A Final Unity | 1995 | Lt. Worf (voice) | Unknown |
| Santo Bugito | 1995 | Darnold Dragonfly | TV Show |
| Mission Critical | 1995 | Captain Steven R. Dayna | Unknown |
| Star Trek: Generations | 1994 | Worf | Movie |
| Aaahh!!! Real Monsters | 1994 | Borl / Chauffer / Doctor / ... | TV Show |
| Aladdin | 1994 | Brisbane | TV Show |
| Gargoyles | 1994 | Coldstone / Taurus | TV Show |
| Fantastic Four | 1994 | Gorgon | TV Show |
| Galaxy Beat | 1994 | Chief (voice) | TV Movie |
| Biker Mice from Mars | 1993 | Four-By | TV Show |
| Getting By | 1993 | | TV Show |
| Star Trek: Deep Space Nine | 1993 | Lt. Cmdr. Worf / Regent Worf / Willie Hawkins / ... | TV Show |
| Swat Kats: The Radical Squadron | 1993 | Mutilor | TV Show |
| Gabriel Knight: Sins of the Fathers | 1993 | Dr. John (voice) | Unknown |
| Stellar-Fire | 1993 | Narrator (voice) | Unknown |
| Stellar 7: Draxon's Revenge | 1993 | Narrator (voice) | Unknown |
| Out All Night | 1992 | Rodney Lockhart | TV Show |
| Star Trek VI: The Undiscovered Country | 1991 | Klingon Defense Attorney | Movie |
| Dinosaurs | 1991 | WeSaySoCorp Announcer / Television Announcer / Solomon The Great / ... | TV Show |
| Silk Stalkings | 1991 | Jason Tremaine | TV Show |
| Parker Lewis Can't Lose | 1990 | Swap Meet Customer | TV Show |
| Rugrats | 1990 | Reptar | TV Show |
| Star Trek: The Next Generation | 1987 | Lieutenant Worf / Commander Worf / Risa Tourist | TV Show |
| Jagged Edge | 1985 | Dan Hislan | Movie |
| 227 | 1985 | Howard Ludlow / Dr. Walker | TV Show |
| Charles in Charge | 1984 | Officer | TV Show |
| Hunter | 1984 | Highway Patrolman | TV Show |
| Punky Brewster | 1984 | Councilman Weatherwax | TV Show |
| Emerald Point N.A.S. | 1983 | Control Operator | TV Show |
| Hotel | 1983 | Clerk | TV Show |
| Webster | 1983 | Lt. Worf | TV Show |
| Capitol | 1982 | Senator Ed Lawrence #2 (1985) | TV Show |
| Falcon Crest | 1981 | Lt. Hastings | TV Show |
| Gimme a Break! | 1981 | Major Carpenter / Quentin T. Jones | TV Show |
| Knots Landing | 1979 | Paramedic | TV Show |
| CHiPs | 1977 | Officer Jebediah Turner / Police Officer with Glasses | TV Show |
| Rocky | 1976 | Apollo Creed's Bodyguard (uncredited) | Movie |
| ABC Afterschool Specials | 1972 | Dr. Bennett | TV Show |
| Days of Our Lives | 1965 | Jimmy (1986-1987) | TV Show |
| Glowzies | | | Movie |
