| — | The Final Report: Watergate | Narrator |
| 2021 | Star Wars: The Bad Batch | Narrator (voice) |
| 2021 | Poorly Drawn Lines | Trobotto |
| 2020 | LEGO Star Wars Holiday Special | Qui-Gon Jinn / Yoda (voice) |
| 2020 | Sarah Cooper: Everything's Fine | Self - Narrator (voice) |
| 2018 | The Christmas Chronicles | The Narrator |
| 2017 | Star Wars: The Last Jedi | Admiral Ackbar (voice) |
| 2017 | Star Wars: Forces of Destiny | Yoda (voice) |
| 2017 | The Powerpuff Girls: Power of Four | Professor Utonium / Him (voice) |
| 2016 | Rogue One: A Star Wars Story | Stormtrooper |
| 2016 | The Powerpuff Girls | Professor Utonium (voice) |
| 2016 | LEGO Star Wars : The Resistance Rises | Narrator (voice) |
| 2015 | Star Wars: The Force Awakens | Hosnian Citizen / Starkiller Technician (voice) (uncredited) |
| 2015 | LEGO Star Wars: Droid Tales | Narrator / Yoda / Qui-Gon Jinn (voice) |
| 2015 | Down Dog | Male Narrator |
| 2015 | Evidence of Harm | Narrator |
| 2014 | Star Wars Rebels | Colonel Yularen / Stormtrooper #3 (voice) |
| 2014 | I Know That Voice | Self |
| 2014 | The Powerpuff Girls: Dance Pantsed | Professor Utonium (voice) |
| 2014 | The Final Frontier | Narrator |
| 2013 | The Smurfs 2 | Narrator Smurf (voice) |
| 2013 | The Smurfs: The Legend of Smurfy Hollow | Narrator Smurf (voice) |
| 2013 | Lego Star Wars: The Yoda Chronicles | Yoda (voice) |
| 2013 | Lego Star Wars: The Yoda Chronicles | Yoda / Narrator (voice) |
| 2013 | Lego Star Wars: The Yoda Chronicles | Qui-Gon Jinn (voice) |
| 2013 | Lego Star Wars: The Yoda Chronicles | Red Guard Pilot (voice) |
| 2013 | Grand Deception | Narrator |
| 2013 | A Company of Heroes | Self - Narrator (voice) |
| 2012 | LEGO Star Wars: The Empire Strikes Out | Narrator / Yoda (voice) |
| 2012 | Star Wars: The Clone Wars - Darth Maul Returns | Narrator/ Yoda/ Major Rigosso/ Oked/ Police Officer (voice) |
| 2012 | Halloween Awakening: The Legacy of Michael Myers | Dr. Sam Loomis (voice) |
| 2011 | The Smurfs | Narrator Smurf (voice) |
| 2011 | LEGO Star Wars: The Padawan Menace | Yoda / Narrator / Senator Yaun / Pitchman (voice) |
| 2010 | Robot Chicken: Star Wars Episode III | Yoda (voice) |
| 2010 | Wolverine and the X-Men: Fate of the Future | Erik Lehnsherr / Magneto (voice) (archive footage) |
| 2010 | Married Single Other | |
| 2009 | 9 | Dictator (voice) |
| 2009 | Archer | Woodhouse (voice) |
| 2009 | Archer | Hans Hessler (voice) |
| 2009 | Archer | (voice) |
| 2009 | Wolverine and the X-Men | Erik Lehnsherr (voice) |
| 2009 | Hulk vs. Wolverine | The Professor (voice) |
| 2009 | Hulk Vs. | Professor (voice) (archive footage) |
| 2009 | Titan Maximum | Chip (voice) |
| 2009 | Beyond All Boundaries | Edward R. Murrow |
| 2009 | The Old Man and the Seymour | Narrator |
| 2008 | Star Wars: The Clone Wars | Yoda / Wullf Yularen / Narrator (voice) |
| 2008 | Star Wars: The Clone Wars | Yoda / Narrator (voice) |
| 2008 | Star Wars: The Clone Wars | Narrator / Yoda / Admiral Yularen (voice) |
| 2008 | Kid vs. Kat | |
| 2008 | Next Avengers: Heroes of Tomorrow | Tony Stark / Iron Man / Ultron (voice) |
| 2008 | Foster's Movie: Destination Imagination | Mr. Herriman (voice) |
| 2008 | The Powerpuff Girls Rule!!! | Professor / Him / Talking Dog (voice) |
| 2008 | Frame 313: The JFK Assassination Theories | Narrator |
| 2007 | Shrek the Third | Guard #1 (voice) |
| 2007 | Robot Chicken: Star Wars | C-3PO (voice) |
| 2007 | The Devil Dared Me To | T-Bone |
| 2006 | The Case for a Creator | Narrator |
| 2005 | Ben 10 | Ultimos (voice) |
| 2005 | Ben 10 | Donovan (voice) |
| 2005 | Kim Possible Movie: So the Drama | Monkey Fist (voice) |
| 2005 | The X's | |
| 2004 | Foster's Home for Imaginary Friends | Mr. Herriman (voice) |
| 2004 | Foster's Home for Imaginary Friends | |
| 2004 | Cartoon Network Christmas: Yuletide Follies | Professor Utonium (Voice) |
| 2004 | Foster's Home For Imaginary Friends: House of Bloo's | Mr. Herriman / Nature Show Host / Friend #5 / Funky |
| 2004 | Checking Out: Grand Hotel | Narrator (voice) |
| 2003 | Teen Titans | Bob (voice) |
| 2003 | Star Wars: Clone Wars | Yoda (voice) |
| 2003 | Rugrats Go Wild | Darwin (voice) |
| 2003 | Kim Possible: A Sitch In Time | Monkey Fist (voice) |
| 2002 | The Adventures of Jimmy Neutron: Boy Genius | Dean Cain (voice) |
| 2002 | Codename: Kids Next Door | Simon (voice) |
| 2002 | Kim Possible | Lord Monkey Fist (voice) |
| 2002 | Kim Possible | American Starmaker Judge (voice) |
| 2002 | Kim Possible | Lord Monkey Fist / Doug (voice) |
| 2002 | Kim Possible | Sir Monty Fiske / Lord Monkey Fist (voice) |
| 2002 | The Powerpuff Girls Movie | Professor Utonium (voice) |
| 2002 | The Wild Thornberrys Movie | Darwin (voice) |
| 2002 | The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in Stereo | Professor Utonium / Him (voice) |
| 2001 | The Grim Adventures of Billy and Mandy | Professor Utonium |
| 2001 | The Grim Adventures of Billy and Mandy | Captain Heifer |
| 2001 | Scooby-Doo! and the Cyber Chase | Professor Robert Kaufman (voice) |
| 2001 | The Wild Thornberrys: The Origin of Donnie | Darwin (voice) |
| 2001 | Heavy Gear | |
| 2000 | Dracula 2000 | Anchor Man |
| 2000 | The Prophecy 3: The Ascent | Angel (voice) |
| 2000 | Buzz Lightyear of Star Command | Soldier / Tech (voice) |
| 2000 | Psyko Ferret | Narrator (voice) |
| 1999 | Infinity's Child | |
| 1998 | Halloween H20: 20 Years Later | Dr. Sam Loomis (Voice) |
| 1998 | The Powerpuff Girls | Professor Utonium / Him / Talking Dog (voice) |
| 1998 | The Wild Thornberrys | Darwin (voice) |
| 1997 | Cow and Chicken | |
| 1997 | The Angry Beavers | |
| 1997 | Team Knight Rider | Dante |
| 1995 | Hang Time | |
| 1995 | Wish Me Luck | Slag |
| 1994 | Spider-Man | Doctor Doom (voice) |
| 1994 | Iron Man | H.O.M.E.R. |
| 1994 | Duckman | |
| 1992 | HBO First Look | Narrator (voice) |
| 1990 | Law & Order | Garage Clerk |
| 1986 | Casualty | Marcus Hillgrove |
