| Title | Year | Status | Character |
|---|
| The Munsters Today | 1988 | TV Series | Headlock Henderson |
| Star Trek: The Next Generation | 1988 | TV Series | Rondon |
| Mr. Belvedere | 1988 | TV Series | Stanley |
| Walt Disney's Wonderful World of Color | 1986 | TV Series | Harry |
| Breakin' 2: Electric Boogaloo | 1984 | | Surveyor |
| A Cloud So High | 2017 | post-production | Martin Ashleigh |
| Hollywood Girl: The Peg Entwistle Story | 2016 | Short completed | Radio Announcer #1 |
| Dishonored 2 | 2016 | Video Game | Aristocrats (voice) |
| Documentary Now! | 2016 | TV Series | |
| Mafia III | 2016 | Video Game | Additional Voices (voice) |
| New Girl | 2016 | TV Series | Alan Todd / News Anchor |
| Rise of the Tomb Raider | 2015 | Video Game | Additional Voices (voice) |
| Childrens Hospital | 2015 | TV Series | Russian General |
| The Order: 1886 | 2015 | Video Game | Mysterious Figure (voice) |
| Evolve | 2015 | Video Game | Cabot (voice) |
| Kirby Buckets | 2014 | TV Series | Mr. Reardon |
| Call of Duty: Advanced Warfare | 2014 | Video Game | Additional Voices (voice) |
| PsychoBreak | 2014 | Video Game | Marcelo Jimenez / Police Officer A / Villager A (voice) |
| Route 30 Three! | 2014 | | Hatchet Jack |
| Authors Anonymous | 2014 | | Richard Brodwell |
| Match | 2014 | TV Series | Big Guy |
| Whipping Boy | 2014 | Short | Digital News Broadcaster |
| Frost-E | 2013 | Short | Narrator (voice) |
| Raitoningu ritânzu: Fainaru fantajî XIII | 2013 | Video Game | Bhunivelze (voice) |
| Infinity Blade III | 2013 | Video Game | Additional Voices (voice) |
| Diablo III | 2012 | Video Game | Additional Voices (voice) |
| Battle Force | 2012 | | Lieutenant Colonel Shelton |
| Mass Effect 3 | 2012 | Video Game | Primarch Adrien Victus / Ambassador Dominic Osoba (voice) |
| Kingdoms of Amalur: Reckoning | 2012 | Video Game | Time Delfric / Additional Voices (voice) |
| Star Wars: The Old Republic | 2011 | Video Game | Additional Voices (voice) |
| The Elder Scrolls V: Skyrim | 2011 | Video Game | Alduin
Hircine (voice) |
| Parenthood | 2011 | TV Series | Houseboat Neighbor |
| Zeke and Luther | 2010 | TV Series | Dr. Blitz |
| H.A.W.X.2 | 2010 | Video Game | Rainmaker (voice) |
| Tim and Eric Awesome Show, Great Job! | 2010 | TV Series | |
| Scooby-Doo! The Mystery Begins | 2009 | TV Movie | Dark Specter (voice, as Dan Riordan) |
| White Knight Chronicles: International Edition | 2008 | Video Game | Dragias (English version, voice) |
| The Tale of Despereaux | 2008 | | The Mayor (voice, uncredited) |
| Avatar: The Last Airbender - Into the Inferno | 2008 | Video Game | General Mung (voice) |
| Fracture | 2008 | Video Game voice | |
| Universe at War: Earth Assault | 2007 | Video Game | Novus Dervish Pilot / Novus Field Inverter (voice) |
| Turbo Man: Behind the Mask | 2007 | Video short | Turbo Man |
| Star Wars Battlefront: Renegade Squadron | 2007 | Video Game | Admiral Ackbar (voice, as Dan Riordan) |
| Avatar: The Last Airbender | 2007 | TV Series | General / Additional Voices |
| Transformers: The Game | 2007 | Video Game | Bonecrusher
Shockwave (voice) |
| Dance Man | 2007 | TV Movie | Narrator |
| 300: March to Glory | 2007 | Video Game | Xerxes
Hydarnes
Additional Voices (voice, as Daniel Reardon) |
| Dreamgirls | 2006 | | L.A. Deejay |
| Justice League Heroes | 2006 | Video Game | Martian Manhunter (voice) |
| Hitman: Blood Money | 2006 | Video Game | Mark Parchezzi III (voice) |
| Where There's a Will | 2006 | TV Movie | Paulie (as Dan Riordan) |
| 24: The Game | 2006 | Video Game | Additional USA VO (voice) |
| Age of Empires III | 2005 | Video Game | Pierre Beaumont / Colonel George Washington (voice) |
| X-Men Legends II: Rise of Apocalypse | 2005 | Video Game | Mister Sinister
Stryfe (voice, as Dan Riordan) |
| Monk | 2005 | TV Series | Bartender |
| The Incredible Hulk: Ultimate Destruction | 2005 | Video Game | Samson (voice) |
| Carnivàle | 2005 | TV Series | Younger Thug |
| Shadow of Rome | 2005 | Video Game | Decius Brutus / Vipsanius (voice) |
| Last Mountain | 2005 | | Charney |
| The Pavilion | 2004 | | Northmour |
| EverQuest II | 2004 | Video Game | Generic Male Barbarian Merchant
Generic Male Dark Elf Merchant
Generic Male Erudite Merchant
... (voice, as Dan Riordan) |
| Forgotten Realms: Demon Stone | 2004 | Video Game | Rannek (voice) |
| Armed & Dangerous | 2003 | Video Game | Brother Zoltan (voice, as Dan Riordan) |
| Star Trek: Enterprise | 2003 | TV Series | Duras |
| The Wild Thornberrys | 2003 | TV Series | Master of Ceremonies |
| Age of Mythology | 2002 | Video Game | Arkantos
Kastor (voice) |
| Hilfe, ich bin ein Junge | 2002 | | Art Dealer - Swim Umpire - Wax Museum Voice (English version, voice) |
| Suspended Animation | 2001 | | Jack Starr (as Dan Riordan) |
| Bob Patterson | 2001 | TV Series | The Announcer |
| Transformers: Car Robots | 2000 | TV Series | Megatron
Galvatron
Omega Prime |
| Crimson Skies | 2000 | Video Game | Nathan Zachary (voice, uncredited) |
| The Waiting Game | 1999 | | Dan |
| Heretic II | 1998 | Video Game | Corvus / The Celestial Watcher / Morcalavin (voice, as Daniel Riordian) |
| Diagnosis Murder | 1998 | TV Series | Doctor Gregory Othon |
| Team Knight Rider | 1997 | TV Series | 'Judd' / Reid Northmoor |
| Conan | 1997 | TV Series | Narrator |
| Jingle All the Way | 1996 | | Turbo Man |
| Weird Science | 1996 | TV Series | Cyborg Sam |
| The Fresh Prince of Bel-Air | 1996 | TV Series | Stan |
| The Adventures of Captain Zoom in Outer Space | 1995 | TV Movie | Ty Farrel / Captain Zoom |
| Ed Wood | 1994 | | Pilot / Strapping Young Man |
| Pentathlon | 1994 | | Jürgen Reinhardt |
| Renegade | 1994 | TV Series | Rex Walker |
| Silk Stalkings | 1993 | TV Series | Gilbert Langley |
| Sisters | 1993 | TV Series | Mover #2 |
| Star Trek: Deep Space Nine | 1993 | TV Series | First Guard |
| The Walter Ego | 1991 | Short | Mercedes man |
| The New Adam-12 | 1991 | TV Series | Nowiki Brother |
| The Fanelli Boys | 1991 | TV Series | Tony LaCroix |
| My Blue Heaven | 1990/I | | Removal Man |
| Dragnet | 1989 | TV Series | Joe Simpson |
| Out of This World | 1989 | TV Series | Hewey |
$9 Million
