| Title | Year | Status | Character |
|---|
| Thin Ice | 1981 | TV Movie | Mr. Ritchie |
| Crash Bandicoot Remastered | 2017 | Video Game filming | Dingodile (voice, rumored) |
| World of Warcraft: Legion | 2016 | Video Game voice | |
| Barbie: Star Light Adventure | 2016 | | Constantine (voice) |
| All Hail King Julien | 2014-2016 | TV Series | Karl |
| Master of Orion: Conquer the Stars | 2016 | Video Game | GNN Male Anchor (voice) |
| Kirby Buckets | 2015 | TV Series | Shredlock |
| Teenage Mutant Ninja Turtles | 2015 | TV Series | Wyrm |
| Fallout 4 | 2015 | Video Game | Knight Captain Cade (voice) |
| Star Wars: The Old Republic - Knights of the Fallen Empire | 2015 | Video Game | Additional Voices (voice) |
| Ultimate Spider-Man | 2012-2015 | TV Series | Mesmero Attuma Teacher |
| Lego Dimensions | 2015 | Video Game | 'Howling Mad' Murdock (voice) |
| Skylanders: SuperChargers | 2015 | Video Game | Ignitor (voice) |
| Batman: Arkham Knight | 2015 | Video Game | Lazlo Valentin Professor Pyg (voice) |
| Harvey Beaks | 2015 | TV Series | Lake Monster / Snake |
| Killing Floor 2 | 2015 | Video Game | Reverend David Alberts (voice) |
| Teen Titans Go! | 2015 | TV Series | TV |
| Wander Over Yonder | 2014 | TV Series | Wild Card |
| Ben 10: Omniverse | 2012-2014 | TV Series | Dr. Animo Dr. Animo (Future) Additional Voices |
| Avengers Assemble | 2013-2014 | TV Series | Attuma / U.N. Moderator / Vampire Soldier #2 |
| Skylanders: Trap Team | 2014 | Video Game | Ignitor (voice) |
| Middle Earth: Shadow of Mordor | 2014 | Video Game | Nemesis Orcs / Hallas (voice) |
| Ancient Space | 2014 | Video Game | H.E.C.T.O.R. / Admiral Thorensen / Captain Yuri Rudenko (voice) |
| Wolfenstein: The New Order | 2014 | Video Game | Wilhelm 'Deathshead' Strasse (voice) |
| République | 2013 | Video Game | Headmaster Kenichiro Treglazov (voice) |
| Skylanders: SWAP Force | 2013 | Video Game | Ignitor (voice) |
| Infinity Blade III | 2013 | Video Game | Eves (voice) |
| Kung Fu Panda: Legends of Awesomeness | 2013 | TV Series | Fu-xi |
| Ben 10 Omniverse | 2012 | Video Game | Dr. Animo (voice) |
| Skylanders: Giants | 2012 | Video Game | Ignitor (voice) |
| The Avengers: Earth's Mightiest Heroes | 2012 | TV Series | Technovore Executive 1 AIM Scientist |
| Ben 10: Destroy All Aliens | 2012 | TV Movie | Dr. Animo (voice) |
| Ben 10: Ultimate Alien | 2010-2012 | TV Series | Dr. Animo / Sheriff / Teacher #2 |
| Fainaru fantajî XIII-2 | 2011 | Video Game | Additional Voices (English version, voice) |
| Skylanders: Spyro's Adventure | 2011 | Video Game voice, as Dwight Shultz | |
| Gears of War 3 | 2011 | Video Game | Chairman Prescott / Old Man / Ash Man (voice) |
| Cartoon Network: Punch Time Explosion | 2011 | Video Game | Mung Daal (voice) |
| Scooby-Doo! Mystery Incorporated | 2011 | TV Series | Older Danny Darrow |
| Dragon Age II | 2011 | Video Game | Bodahn Feddic / Additional Voices (voice) |
| DC Universe Online | 2011 | Video Game | Martian Manhunter (voice) |
| Mafia II | 2010 | Video Game | Additional Voices (voice) |
| Chowder | 2007-2010 | TV Series | Mung Daal King of the Sky Man ... |
| Batman: Under the Red Hood | 2010 | Video | Freddie / Drug Dealer (voice) |
| The A-Team | 2010 | | German Doctor #1 |
| Resonance of Fate | 2010 | Video Game | Gelsey (English version, voice) |
| Mass Effect 2 | 2010 | Video Game | Jaroth / Navigator Pressly (voice) |
| Fainaru fantajî XIII | 2009 | Video Game | Cocoon Inhabitants (English version, voice) |
| Dragon Age: Origins | 2009 | Video Game | Bodahn Feddic / Danal / Bartender / ... (voice) |
| Terminator Salvation | 2009 | Video Game | Murphy (voice) |
| The Chronicles of Riddick: Assault on Dark Athena | 2009 | Video Game | Hoxie (voice) |
| Madworld | 2009 | Video Game | Noa / Martin (English version, voice) |
| FusionFall | 2009 | Video Game | Thromnambular (voice) |
| Ben 10: Alien Force | 2008 | TV Series | Null Void Guardian / Dr. Animo |
| Destroy All Humans: Path of the Furon | 2008 | Video Game | Sammy / Travis Skeever (voice) |
| Spider-Man: Web of Shadows | 2008 | Video Game | Kraven the Hunter / Miscellaneous (voice) |
| The Rise of the Argonauts | 2008 | Video Game voice | |
| Valkyria Chronicles | 2008 | Video Game | Prime Minister Maurits von Borg / Capt. Giorgios Geld (English version, voice) |
| Dark Sector | 2008 | Video Game | Robert Mezner / AD (voice) |
| God of War: Chains of Olympus | 2008 | Video Game | Charon Helios Male Greek ... (voice) |
| Mass Effect | 2007 | Video Game | Navigator Pressly Dr. Zev Cohen Bartender (voice) |
| Ben 10 | 2006-2007 | TV Series | Dr. Animo / Monitor / Earl / ... |
| Ben 10 Protector of Earth | 2007 | Video Game | Dr. Animo / Radio Announcer (voice) |
| Conan | 2007 | Video Game | Graven / Kalden (voice) |
| World in Conflict | 2007 | Video Game voice | |
| Ben 10: Secret of the Omnitrix | 2007 | TV Movie | Dr. Animo (voice) |
| The Darkness | 2007 | Video Game | Uncle Paulie Franchetti (voice) |
| Fantastic Four: Rise of the Silver Surfer | 2007 | Video Game | Red Ghost (voice) |
| Pirates of the Caribbean: At World's End | 2007 | Video Game | Montanari (voice) |
| Afro Samurai | 2007 | TV Mini-Series | Assassin 1 / Patron 1 / Ronin |
| Armored Core 4 | 2006 | Video Game | Emill Gustav Enemy AI (voice) |
| Metal Gear Solid: Portable Ops | 2006 | Video Game | Python (English version, voice) |
| Superman Returns | 2006 | Video Game | Mr. Mxyzptlk The Citizens of Metropolis (voice) |
| Splinter Cell: Double Agent | 2006 | Video Game | Carson Moss (voice) |
| Tekkonkinkreet | 2006 | | Snake (English version, voice) |
| Avatar: The Last Airbender | 2006 | TV Series | Trainer / Additional Voices |
| Catscratch | 2006 | TV Series | Carmendor Nuget |
| Gothic 3 | 2006 | Video Game | Additional Voices (English version, voice) |
| The Grim Adventures of Billy & Mandy | 2004-2006 | TV Series | Enrest / Turtle / Psychiatrist / ... |
| Borg War | 2006 | Video | Barclay (voice) |
| Ultimate Avengers II | 2006 | Video | Odin (voice) |
| Titan Quest | 2006 | Video Game voice | |
| X-Men: The Official Game | 2006 | Video Game | Magneto (voice) |
| Astérix et les Vikings | 2006 | | Dubbledekabus (English version, voice) |
| Final Fantasy XII | 2006 | Video Game | Anastasis Dalan (English version, voice) |
| Baten Kaitos: Origins | 2006 | Video Game | Geldoblame (English version, voice) |
| Yakuza | 2005 | Video Game | Kage (English version, voice) |
| Neopets: The Darkest Faerie | 2005 | Video Game | King Hagan (voice) |
| Gun | 2005 | Video Game | Hecht the Rancher (voice) |
| X-Men Legends II: Rise of Apocalypse | 2005 | Video Game | Garokk / Living Monolith (voice) |
| Killer7 | 2005 | Video Game | Harman Smith (English version, voice) |
| Fantastic Four | 2005 | Video Game | Additional Voices (voice) |
| Destroy All Humans! | 2005 | Video Game | Air Force General / Fair Worker (voice) |
| Advent Rising | 2005 | Video Game | Kelehm Farwaters (voice) |
| Psychonauts | 2005 | Video Game | Crispin Whytehead (voice) |
| EverQuest II | 2004 | Video Game | Duke Ferrin Korong Shatterjaw Bargiss Ranlor ... (voice) |
| The Bard's Tale | 2004 | Video Game voice | |
| Crash Twinsanity | 2004 | Video Game | Dingodile Rusty Walrus Papu Papu ... (voice) |
| The Chronicles of Riddick: Dark Fury | 2004 | Video short | Skiff A.I. (voice) |
| The Chronicles of Riddick: Escape from Butcher Bay | 2004 | Video Game | Hoxie (voice) |
| Van Helsing: The London Assignment | 2004 | Video short | Dr. Jekyll (voice) |
| The Punisher | 2004 | Video Game | Fisk Industries Guard (voice, as Dwight Shultz) |
| Battlestar Galactica | 2003 | Video Game | Lord Erebus / Deimos (voice) |
| Rugrats | 2003 | TV Series | Gracko |
| Crash Nitro Kart | 2003 | Video Game | Dingodile Fake Crash (voice) |
| Lords of EverQuest | 2003 | Video Game | Lord Dungannon (voice) |
| Lionheart: Legacy of the Crusader | 2003 | Video Game voice | |
| Lionheart | 2003 | Video Game voice | |
| Star Trek: Elite Force II | 2003 | Video Game | Lieutenant Reginald Barclay (voice) |
| Kaena: The Prophecy | 2003 | | Ilpo (English version, voice) |
| Beyond | 2003 | Short | Townspeople Policemen Exterminators (English version, voice) |
| Matriculated | 2003 | Short | Nonaka (English version, voice) |
| The Second Renaissance Part II | 2003 | Short English version, voice | |
| The Animatrix | 2003 | | Townspeople Policeman Exterminators (segment "Beyond") ... (voice) |
| Ninja Scroll: The Series | 2003 | TV Series | Dakuan (English version, voice) |
| Fainaru fantajî X-2 | 2003 | Video Game | O'aka XXIII / Maechen (English version, voice) |
| The Cramp Twins | 2003 | TV Series | Bouncy Bob |
| The Second Renaissance Part I | 2003 | Short English version, voice | |
| Spider-Man | 2002 | Video Game | Vulture (voice) |
| Invader ZIM | 2001-2002 | TV Series | Eric / Japanese Leader / Announcer / ... |
| Blood Wake | 2001 | Video Game voice | |
| The Wild Thornberrys: The Origin of Donnie | 2001 | TV Movie | Badouk / Monkey / Poacher (voice) |
| Johnny Bravo | 2001 | TV Series | Leo / TV Announcer |
| Forgotten Realms: Baldur's Gate - Dark Alliance | 2001 | Video Game voice | |
| CatDog: The Great Parent Mystery | 2001 | TV Movie | Eddie (voice) |
| The Agency | 2001 | TV Series | Russell Orland |
| Arcanum: Of Steamworks and Magick Obscura | 2001 | Video Game | Simeon Tor (voice) |
| Dead Last | 2001 | TV Series | Jonah Simcock / The Pilgrim |
| Fainaru fantajî X | 2001 | Video Game | Maechen / O'aka XXIII / Maester Mika (English version, voice) |
| Final Fantasy: The Spirits Within | 2001 | | Scan Technician (voice, uncredited) |
| Star Trek: Voyager | 1995-2001 | TV Series | Barclay |
| CatDog | 1998-2001 | TV Series | Eddie the Squirrel / Squirrel / Big Cat / ... |
| Fallout Tactics: Brotherhood of Steel | 2001 | Video Game | Gammorin / Paladin Latham (voice) |
| Call to Power II | 2000 | Video Game voice | |
| Globehunters | 2000 | | Dr. Burke (voice) |
| Sacrifice | 2000 | Video Game voice | |
| Tenchu 2: Birth of the Stealth Assassins | 2000 | Video Game | Wang Dahai (voice) |
| Vampire Hunter D: Bloodlust | 2000 | | Benge Old Man of Barbarois (English version, voice) |
| Family Guy | 1999-2000 | TV Series | Randall Fargus Clerk |
| Vampire Hunter D | 1999 | Video Game | Benge (voice) |
| Walker, Texas Ranger | 1999 | TV Series | Lloyd Allen |
| The Wild Thornberrys | 1999 | TV Series | Dr. Freed / Customer / Inspector Tabu |
| The Chimp Channel | 1999 | TV Series | Stan (voice) |
| Spawn | 1999 | TV Series | Doctor / NSC Operative |
| Fantasy Island | 1999 | TV Series | Greasy |
| The Secret Files of the SpyDogs | 1999 | TV Series | Additional Voices |
| Golgo 13: Queen Bee | 1998 | Video | Robert Hardy (English version, voice) |
| Fallout 2: A Post-Nuclear Role-Playing Game | 1998 | Video Game | Hakunin (voice) |
| Stargate SG-1 | 1998 | TV Series | The Keeper |
| The Lost World | 1998 | TV Movie | Edward Malone |
| The First Men in the Moon | 1997 | Video | Various |
| Get to the Heart: The Barbara Mandrell Story | 1997 | TV Movie | Irby Mandrell |
| Reign: The Conqueror | 1997 | TV Series | Attalos (English version, voice) |
| Princess Mononoke | 1997 | | Additional voices (English version, voice) |
| Lois & Clark: The New Adventures of Superman | 1997 | TV Series | Garret Grady |
| Diagnosis Murder | 1995-1997 | TV Series | Dr. Gavin Reed / Dr. Henry Wexler |
| Star Trek: First Contact | 1996 | | Lt. Barclay |
| Hak hap | 1996 | | King Kau (voice) |
| Touched by an Angel | 1996 | TV Series | Dr. Adam Litowski |
| Hart to Hart: Till Death Do Us Hart | 1996 | TV Movie | Peter Donner |
| Nowhere Man | 1996 | TV Series | Harrison Barton |
| Enola Gay and the Atomic Bombing of Japan | 1995 | | Narrator |
| Deadly Games | 1995 | TV Series | Nathan Abrams |
| Flipper | 1995 | TV Series | Wayne Cole |
| The Outer Limits | 1995 | TV Series | Leviticus Mitchell |
| Babylon 5 | 1994 | TV Series | Amis |
| Weird Science | 1994 | TV Series | Hank |
| Fortune Hunter | 1994 | TV Series | Jack Sasso |
| Menendez: A Killing in Beverly Hills | 1994 | TV Movie | Dr. Jerome Oziel |
| Star Trek: The Next Generation | 1990-1994 | TV Series | Barclay |
| Victim of Love: The Shannon Mohr Story | 1993 | TV Movie | Dave Davis |
| Boomtown | 1993 | TV Movie | Wiley Tate |
| The Temp | 1993 | | Roger Jasser |
| Child of Rage | 1992 | TV Movie | Rob Tyler |
| Woman with a Past | 1992 | TV Movie | Mick |
| Last Wish | 1992 | TV Movie | Ed Edwards |
| Past Imperfect | 1991 | TV Movie | |
| A Killer Among Us | 1990 | TV Movie | Clifford Gillette |
| Lifestories | 1990 | TV Series | Steve Arnold |
| The Long Walk Home | 1990 | | Norman Thompson |
| Fat Man and Little Boy | 1989 | | J. Robert Oppenheimer |
| Perry Mason: The Case of the Musical Murder | 1989 | TV Movie | Tony Franken |
| Jake and the Fatman | 1987 | TV Series | David Thompson |
| Perry Mason: The Case of the Sinister Spirit | 1987 | TV Movie | Andrew Lloyd |
| Alfred Hitchcock Presents | 1987 | TV Series | David Powell |
| The A-Team | 1983-1987 | TV Series | 'Howling Mad' Murdock |
| When Your Lover Leaves | 1983 | TV Movie | Richard Reese |
| Alone in the Dark | 1982 | | Dr. Dan Potter |
| Nurse | 1981 | TV Series | Dr. Kevin Michaels |
| Standing Room Only | 1981 | TV Series | Bassick |
| The Fan | 1981 | | Director |
| Bitter Harvest | 1981 | TV Movie | Schlatter |
| Dial M for Murder | 1981 | TV Movie | TV Director |
| CHiPs | 1981 | TV Series | Lyle |
| Hill Street Blues | 1981 | TV Series | Carmichael |
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