| He Went Down There to Die | 2015 | Chief Bolles | Short Film |
| Dota 2 | 2013 | Bounty Hunter / Silencer / Clinkz (voice) | Unknown |
| Call of Duty: Black Ops II | 2012 | General / Government Agent (voice) | Unknown |
| Clubhouse | 2012 | Electrician (voice) | Movie |
| Ninja Gaiden 3 | 2012 | Additional V.O. (voice) | Unknown |
| Star Wars: The Old Republic | 2011 | Commander Harron Tavus / Nomen Karr / Commander Rylon / ... (voice) | Unknown |
| Awaken Me | 2010 | Donald | Short Film |
| Mexican Gold | 2009 | Judge Harrold | Movie |
| Dragon Age: Origins | 2009 | Lord Anwer Dace / Lord Meino / Carta Doorman / ... (voice) | Unknown |
| Real Fiction | 2008 | Damien | Short Film |
| Adventures of Johnny Tao | 2007 | Vito | Movie |
| Burn Notice | 2007 | George | TV Show |
| Kôkaku kidôtai: Stand Alone Complex Solid State Society | 2006 | Chief Nakamura (English version, voice) | TV Movie |
| Seth | 2006 | Dad (credit only) | Movie |
| EverQuest II: Kingdom of Sky | 2006 | | Unknown |
| EverQuest 2: The Fallen Dynasty | 2006 | | Unknown |
| The Apartment | 2006 | Major Bryan (voice) | Short Film |
| Ghost Whisperer | 2005 | Mr. Mayhew | TV Show |
| The Eliminator | 2004 | General Ellison | Movie |
| Combustion | 2004 | Chief Patterson | TV Movie |
| EverQuest II | 2004 | | Unknown |
| World of Warcraft | 2004 | | Unknown |
| Grand Theft Parsons | 2003 | Motorcycle Cop | Movie |
| S.W.A.T. | 2003 | Limo Driver | Movie |
| Cigarette | 2003 | Boss Fred | Short Film |
| Spider's Web | 2002 | Manny Molka | Movie |
| Ghost in the Shell: Stand Alone Complex | 2002 | Renjo Sokichi / Tsujisaki | TV Show |
| Murderous Camouflage | 2002 | Chief | Movie |
| Kaubôi bibappu: Tengoku no tobira | 2001 | Laughing Bull (English version, voice) | Movie |
| Fangs | 2001 | Chief Taylor | Movie |
| Outlaw | 2001 | Eddie | Movie |
| Skippy | 2001 | Detective Stone | Movie |
| The Three Stooges | 2000 | Studio suit | TV Movie |
| The Bouncer | 2000 | Volt Krueger (English version, voice, as Mike D'Gard) | Unknown |
| Android Kikaider: The Animation | 2000 | Professor Gill (English version, voice) | TV Show |
| Submitted for Your Approval | 2000 | Narrator | Short Film |
| Born Bad | 1999 | Craig's Father | Movie |
| Sol Bianca: The Legacy | 1999 | Gyunter (English version, voice, as Mike D'Gard) | TV Show |
| Stealth Fighter | 1999 | Gen. Elliott Wasserman | Movie |
| Dual! Paralle lunlun monogatari | 1999 | Additional Voices | TV Show |
| Better Never Than Late | 1999 | Tony P. | Short Film |
| Air America | 1998 | Mike | TV Show |
| Cowboy Bebop | 1998 | Laughing Bull | TV Show |
| Outlaw Star | 1998 | Horace | TV Show |
| Serial Experiments Lain | 1998 | Idol / Totem | TV Show |
| Trigun | 1998 | Brilliant Dynamites Neon (English dub) (voice, as Mike D'Gord) | TV Show |
| Bella Mafia | 1997 | Michael Barzini | TV Movie |
| Eraser | 1996 | Leiman | Movie |
| Hungry for You | 1996 | Jack | Movie |
| The Adventures of Pinocchio | 1996 | Capone - Lorenzini's Henchman (uncredited) | Movie |
| Ghosts | 1996 | Dancer | Short Film |
| Kidô senshi Gundam: Dai 08 MS shôtai | 1996 | Baresto (English version, voice, as Mike D'Gard) | TV Show |
| Fushigi Yûgi: Memories First OAV | 1996 | Mitsukake (English version, voice, as Mike D'Gord) | TV Show |
| The Adventures of Pinocchio | 1996 | Capone - Lorenzini's Henchman | Unknown |
| Space Armageddon | 1996 | Additional Voices (English version, voice, as Marlon Mann) | Movie |
| Eraser - Turnabout | 1996 | James Rahl (voice) | Unknown |
| JAG | 1995 | Maintenance Chief Marks | TV Show |
| Armitage III | 1995 | | TV Show |
| The Glass Shield | 1994 | Deputy Roy Bush | Movie |
| Zero Tolerance | 1994 | Gene Burbach | Movie |
| ER | 1994 | Westbrook | TV Show |
| Macross Plus | 1994 | Guld Goa Bowman (Bandai dub) | TV Show |
| Midnight Raiders | 1994 | Stryker (voice) | Unknown |
| Firepower | 1993 | Chief Handler | Movie |
| The Horde | 1993 | Kronus Maelor | Unknown |
| Seedpeople | 1992 | Agent Weems (uncredited) | Movie |
| The Lawnmower Man | 1992 | Security Chief | Movie |
| Giant Robo the Animation: The Day the Earth Stood Still | 1992 | Additional Voices | TV Show |
| Majority Rule | 1992 | Col. Brixter | TV Movie |
| Prime Target | 1991 | Agent Robbins | Movie |
| Flight of Black Angel | 1991 | Falcon One | TV Movie |
| Mobile Suit Gundam 0083: Stardust Memory | 1991 | Alpha Bite (English version, voice, as Mike D'Gard) | TV Show |
| Lena's Holiday | 1991 | Clem Monk | Movie |
| Total Recall | 1990 | Rebel Lieutenant | Movie |
| Working Tra$h | 1990 | Real Cop | TV Movie |
| Dream On | 1990 | Self-Defense Instructor | TV Show |
| B.O.R.N. | 1989 | The Father | Movie |
| Nightbreaker | 1989 | Indoctrination Officer | TV Movie |
| Quantum Leap | 1989 | Colonel Wojohowitz | TV Show |
| Tales from the Crypt | 1989 | Cop | TV Show |
| Prime Target | 1989 | Car Cop | TV Movie |
| The Tattoo Chase | 1989 | Carlo Cagiano | Movie |
| The Couch Trip | 1988 | Security at Riviera | Movie |
| Freddy's Nightmares | 1988 | Police Officer / Policeman #2 | TV Show |
| Murphy Brown | 1988 | Tiffany Howard | TV Show |
| The Wonder Years | 1988 | Coach Meecham / Coach | TV Show |
| Man Against the Mob | 1988 | Lenny Dog Man DeMarco | TV Movie |
| Death Feud | 1987 | Truck Driver | Movie |
| RoboCop | 1987 | Lt. Hedgecock | Movie |
| Duet | 1987 | Don | TV Show |
| Full House | 1987 | Mr. Cuccinello | TV Show |
| My Two Dads | 1987 | Doug / Man at Car | TV Show |
| The Bronx Zoo | 1987 | Marine | TV Show |
| Band of the Hand | 1986 | Van Guard | Movie |
| Nomads | 1986 | Cop in apartment | Movie |
| Beverly Hills Madam | 1986 | | TV Movie |
| Easy Street | 1986 | Upstairs Party Guest | TV Show |
| Matlock | 1986 | Bar Fighter | TV Show |
| My Sister Sam | 1986 | Vinnie | TV Show |
| Throb | 1986 | Surgeon | TV Show |
| You Again? | 1986 | Det. Ewell | TV Show |
| Screenplay | 1986 | Hugh | TV Show |
| Joey | 1985 | Doctor | Movie |
| Growing Pains | 1985 | Cop | TV Show |
| MacGyver | 1985 | Larry Whitecloud | TV Show |
| Screen Two | 1985 | Tom | TV Show |
| Beverly Hills Cop | 1984 | Hotel Manager | Movie |
| Crazy Like a Fox | 1984 | | TV Show |
| Finder of Lost Loves | 1984 | Detective Bob Grayland | TV Show |
| Hunter | 1984 | Al | TV Show |
| The New Mike Hammer | 1984 | Rick Osgood | TV Show |
| Automan | 1983 | Tony Lupus | TV Show |
| Hardcastle and McCormick | 1983 | Joey | TV Show |
| Manimal | 1983 | Kramer | TV Show |
| The A-Team | 1983 | Sonny Carter | TV Show |
| Matt Houston | 1982 | Special Agent Wells | TV Show |
| Voyagers! | 1982 | Lucky Luciano | TV Show |
| Longshot | 1981 | Marcus | Movie |
| Jacqueline Susann's Valley of the Dolls | 1981 | Dr. Wade | TV Show |
| Dynasty | 1981 | Nikolai | TV Show |
| Simon & Simon | 1981 | Tony | TV Show |
| The Fall Guy | 1981 | George | TV Show |
| Escape from DS-3 | 1981 | | Movie |
| A Gun in the House | 1981 | Officer Auchner | TV Movie |
| Captive | 1980 | Lieutenant - Search Team Omega | Movie |
| Rupan sansei: Kariosutoro no shiro | 1979 | Goemon Ishikawa XIII (Manga Video dub) (English version, voice, as Marlon Mann) | Movie |
| The Misadventures of Sheriff Lobo | 1979 | Max | TV Show |
| Beach Patrol | 1979 | Sgt. Lou Markowski | TV Movie |
| B.J. and the Bear | 1978 | Agent Brockman | TV Show |
| Fantasy Island | 1977 | Frank Harding | TV Show |
| The Love Boat | 1977 | Ken Breyer | TV Show |
| Two-Minute Warning | 1976 | The S.W.A.T. Team - Angelo | Movie |
| Good Heavens | 1976 | Rocky | TV Show |
| Quincy M.E. | 1976 | Wayne Miles | TV Show |
| Mr. Ricco | 1975 | Tanner | Movie |
| Joe Forrester | 1975 | | TV Show |
| Police Woman | 1974 | Record Producer | TV Show |
| Kojak | 1973 | Edgar | TV Show |
| Police Story | 1973 | First Gambler | TV Show |
| Shaft | 1973 | Bobby | TV Show |
| All in the Family | 1971 | Jerry | TV Show |
| See the Man Run | 1971 | Pauly (uncredited) | TV Movie |
| Columbo | 1971 | Mr. Hacker | TV Show |
| The Partridge Family | 1970 | Quinton | TV Show |
| The Glory Stompers | 1967 | Jim (uncredited) | Movie |
| Days of Our Lives | 1965 | Capt. Cyril Edwards | TV Show |
| General Hospital | 1963 | Dr. Rick Webber | TV Show |
| Gunsmoke | 1955 | Sabation | TV Show |
| Cyberpunk 2077 - Phantom Liberty | | Viktor Vektor (voice) | Unknown |
