| Mythica: The Necromancer | 2015 | Hammerhead | Movie |
| Return of the Guitar Lord | 2015 | Pirate Mob #2 (voice) | Unknown |
| Being Charlie | 2015 | Gale | Movie |
| Be My Frankenstein | 2015 | Dr. Safford | Short Film |
| Tongue Tied | 2014 | E. J. | Movie |
| Mythica: A Quest for Heroes | 2014 | Hammerhead | Movie |
| Bilet na Vegas | 2013 | Dekster (as Kristofer Robin Miller) | Movie |
| Ephraim's Rescue | 2013 | Pastor Robbins | Movie |
| Reiton-kyoju to Cho-Bunmei E no Isan | 2013 | Professor Hershel Layton (English version, voice) | Unknown |
| Crash Pad | 2013 | Allen | TV Show |
| The Aquabats! Super Show! | 2012 | The Thingy | TV Show |
| Rachel & the TreeSchoolers | 2012 | Isaac Newt / Tomas / Tomas Toucan | TV Show |
| 95ers: Echoes | 2011 | Scrooge (as Christopher Miller) | Movie |
| Layton-kyoju VS Gyakuten Saiban | 2011 | Professor Layton / Inspector Chelmey (English version, voice, as Christopher Miller) | Unknown |
| Reiton-kyôju to kiseki no kamen | 2011 | Professor Layton (English version, voice) | Unknown |
| Chagrin | 2011 | Emmet Brubaker | Short Film |
| Civil War 2 | 2010 | Voice over (voice) | Short Film |
| Hatching Pete | 2009 | Hondo HS Janitor | TV Movie |
| Professor Layton and the Eternal Diva | 2009 | Professor Layton (English version, voice) | Movie |
| Scout Camp | 2009 | Narrator (voice) | Movie |
| Spooky Bats and Scaredy Cats | 2009 | Frankenstein / Mummy (voice) | TV Movie |
| Ego's Epiphany or Monochrome Mind | 2009 | Rob | Short Film |
| Professor Layton and the Last Specter | 2009 | Professor Layton (English version, voice, as Christopher Miller) | Unknown |
| Midnyte | 2009 | Doctor | TV Show |
| Emma Smith: My Story | 2008 | Traveler | Movie |
| The Adventures of Food Boy | 2008 | Janitor (as Chris Miller) | Movie |
| Teen Travel Notes: Passport - Redrock | 2008 | Uncle Marv | Short Film |
| Professor Layton and the Unwound Future | 2008 | Professor Layton / Inspector Chelmey / Don Paolo (UK version, voice, as Christopher Miller) | Unknown |
| Moola | 2007 | Patron #4 (Producer) | Movie |
| Ice Spiders | 2007 | Bob (as Chris Miller) | TV Movie |
| The Light Before Christmas | 2007 | Hobb / Santa (voice) | TV Movie |
| Professor Layton and the Diabolical Box | 2007 | Professor Layton / Inspector Chelmey / Don Paolo / ... (English version, voice, as Christopher Miller) | Unknown |
| Professor Layton and the Curious Village | 2007 | Professor Layton / Don Paolo (English version, voice) | Unknown |
| Return to Halloweentown | 2006 | Young Troll (as Christopher Miller) | TV Movie |
| Joseph Smith: Prophet of the Restoration | 2005 | John Workman | Movie |
| Buffalo Dreams | 2005 | Virgil (as Chris Miller) | TV Movie |
| Going to the Mat | 2004 | Phil Pavone | TV Movie |
| The Book of Mormon Movie, Volume 1: The Journey | 2003 | Ishmael's Son 1 (as Christopher Miller) | Movie |
| The R.M. | 2003 | The Jeweler | Movie |
| The Work and the Story | 2003 | Dennis (as Christopher Miller) | Movie |
| The Princess and the Pea Chronicles | 2003 | Xalileos | TV Movie |
| Twisted Metal Small Brawl | 2001 | Multiple Characters | Unknown |
| A Secret Life | 1999 | Rudy the hairdresser (as Christopher Miller) | TV Movie |
| A Dog's Tale | 1999 | Narrator (voice) | Movie |
| Tiny Heroes | 1997 | Alysworth / Other Animals (voice, as Chris Miller) | Movie |
| Unhook the Stars | 1996 | Drunk Bar Patron (uncredited) | Movie |
| Promised Land | 1996 | Ralph / Michael Shea | TV Show |
| Touched by an Angel | 1994 | Monica's Duet Partner / Singer / Salesman / ... | TV Show |
| Lord Slug | | Bubbles (voice) | TV Show |
| Broly the Legendary Super Saiyan Abridged | | Talking Movie Bubbles (voice) | TV Movie |
| 9 Years to Neptune | | Scottish M.A.R.T.H.A. / Film Noir M.A.R.T.H.A. | TV Show |
| The Crew | | Duke (pilot) | TV Show |
| Grizzly Night | | Ranger Kyle McGee | Movie |
| Passport to Love | | Hudson | Movie |
