| — | Family Guy Road To North Pole | |
| — | The Floaters | Daniel |
| 2024 | Little Death | David |
| 2024 | The Great Kamino Kaper: A Live Reading of Attack of the Clones | Bail Organa / C-3P0 / Plo Koon / Count Dooku |
| 2023 | Guardiani della Galassia Vol. 3 | Howard the Duck (voice) |
| 2023 | That '90s Show | Mitch |
| 2023 | A Disturbance in the Force: How the Star Wars Holiday Special Happened | Self |
| 2023 | Hanky Panky | Harry the Evil Hat |
| 2023 | Albert Pyun: King of Cult Movies | Self |
| 2023 | Faster, Purple Worm! Kill! Kill! | Presto Changeling |
| 2023 | Faster, Purple Worm! Kill! Kill! | Atticus MacMurder |
| 2022 | Weird: The Al Yankovic Story | Radio DJ (voice) |
| 2022 | Dirty Daddy: The Bob Saget Tribute | Self |
| 2021 | What If...? | Howard the Duck (voice) |
| 2021 | Star Wars: The Bad Batch | Todo 360 (voice) |
| 2021 | Star Wars: The Bad Batch | Todo 360 / Villager #2 (voice) |
| 2021 | Black Friday | Dour Dennis (voice) |
| 2021 | Scooby-Doo, Where Are You Now! | Self - Actor, "Scooby-Doo 2: Monsters Unleashed" |
| 2021 | Pennywise: The Story of ‘It’ | Himself |
| 2021 | Monty Python's Best Bits Celebrated | Self |
| 2020 | Stargirl | The Thunderbolt (voice) |
| 2020 | Crossing Swords | Blinkerquartz (voice) |
| 2020 | aTypical Wednesday | Patrick |
| 2019 | Shazam! | Friend (uncredited) |
| 2019 | Godzilla II - King of the Monsters | Fighter Pilot (uncredited) |
| 2019 | Love, Death & Robots | Private Folen (voice) |
| 2019 | Changeland | Brandon |
| 2019 | Celebrating Marvel's Stan Lee | Self |
| 2019 | Animation Outlaws | Himself |
| 2018 | The Rookie | Jordan Neil |
| 2018 | A Futile and Stupid Gesture | Christopher Guest |
| 2018 | Caro dittatore | Dr. Charles Seaver |
| 2018 | Comedy Central Roast of Bruce Willis | Self - Audience Member (uncredited) |
| 2018 | The Joel McHale Show with Joel McHale | Self - Special Guest |
| 2018 | Bobcat Goldthwait's Misfits & Monsters | Noble Bartell |
| 2018 | Wolfman's Got Nards | |
| 2017 | Guardiani della Galassia Vol. 2 | Howard the Duck (voice) |
| 2017 | LEGO Batman: Il film | King Kong (voice) |
| 2017 | The Robot Chicken Walking Dead Special: Look Who's Walking | The Nerd / Lennie Small / Snoopy / Museum Guide / Walker (voice) |
| 2017 | Tales of the Teenage Mutant Ninja Turtles: Super Shredder | Leonardo (voice) |
| 2016 | Holidays | Pete (segment "Christmas") |
| 2016 | L'era glaciale - La grande caccia alle uova | Squint (voice) |
| 2016 | Mary + Jane | Toby |
| 2015 | Krampus - Natale non è sempre Natale | Lumpy |
| 2015 | Crazy Ex-Girlfriend | Patrick |
| 2015 | Guardiani della Galassia | Howard the Duck (voice) |
| 2015 | Con Man | Casey Wingwall |
| 2015 | Robot Chicken DC Comics Special III: Magical Friendship | The Nerd / Batman / Robin / Aquaman / Additional Voices (voice) |
| 2015 | Supermansion | |
| 2015 | Half-Shell Heroes: Blast to the Past | Leonardo (voice) |
| 2015 | :DRYVRS | Shawn |
| 2015 | Teenage Mutant Ninja Turtles: Renegade Rampage | Leonardo (voice) |
| 2015 | Teenage Mutant Ninja Turtles: Pulverizer Power | Leonardo (voice) |
| 2015 | The Robot Chicken Christmas Special: The X-Mas United | The Nerd / Santa Claus / Rudolph / Hermey the Elf (voice) |
| 2015 | TV's Funniest Animated Stars: A Paley Center for Media Special | Self |
| 2014 | Guardiani della Galassia | Howard the Duck (voice) (uncredited) |
| 2014 | Star Wars Rebels | Captain Seevor (voice) |
| 2014 | Broad City | Jared |
| 2014 | I Know That Voice | Self |
| 2014 | Marvel: 75 Anni, da Pulp a Pop! | Self |
| 2014 | Yellowbird | Yellowbird (voice) |
| 2014 | The Identical | Dino |
| 2014 | Robot Chicken DC Comics Special II: Villains in Paradise | The Nerd / Batman / Robin / Scarecrow / Darkseid / Ace the Bathound / Toyman / Dr. Fate / Jimmy Olsen / Black Manta / Aquaman / Clayface / The Penguin / Killer Croc / Cyborg / Banehound / Various (voice) |
| 2014 | The Sheik | |
| 2014 | The Wil Wheaton Project | Self |
| 2014 | Out of Print | Self |
| 2014 | Robot Chicken: Christmas Specials | Various (voice) (archive sound) |
| 2014 | The Simpsons Guy: A Family Guy Special | Chris Griffin (voice) |
| 2014 | Monty Python's Best Bits (Mostly) | Self |
| 2013 | Avengers Assemble | Rocket Raccoon (voice) |
| 2013 | Sexy Evil Genius | Zachary Newman |
| 2013 | Hulk e gli agenti S.M.A.S.H. | A-Bomb (voice) |
| 2013 | Dads | Eli |
| 2013 | A proposito di Luke | Zack |
| 2013 | Cyber Attack | Lucifer |
| 2013 | Dear Mr. Watterson | Himself |
| 2013 | @midnight with Chris Hardwick | Self |
| 2013 | The Arsenio Hall Show | Self |
| 2013 | Übermansion | Sen. Burdick |
| 2013 | Acting Disruptive | Self |
| 2013 | Born Again Virgin Christmas Special | Various (voice) |
| 2012 | Ultimate Spider-Man | Rick Jones / A-Bombardier (voice) |
| 2012 | Teenage Mutant Ninja Turtles - Tartarughe Ninja | Leonardo (voice) |
| 2012 | Good Mythical Morning | Self |
| 2012 | Men At Work | Homeless Guy |
| 2012 | Robot Chicken: DC Comics Special | The Nerd / Batman / Robin / Aquaman / The Penguin / Martian Manhunter / Toyman / Scarecrow / Gorilla Grodd / Little Cheese / Swamp Thing / Abin Sur / Ganthet / Green Arrow / Hawkman / Jimmy Olsen / Various (voice) |
| 2012 | Comedy Central Roast of Roseanne | Self |
| 2012 | Holliston | Gustavo |
| 2012 | Kingdom Come | Self |
| 2012 | Family Guy: 200 Episodes Later | Self |
| 2012 | Robot Chicken's ATM Christmas Special | Various (voice) |
| 2011 | Milo su Marte | Milo (voice) |
| 2011 | Comic-Con Episode IV: A Fan's Hope | Himself |
| 2011 | 'Weird Al' Yankovic: Alpocalypse | White Nerd #2 |
| 2010 | Iron Man 2 | Expo Fan (uncredited) |
| 2010 | I Griffin presentano: It's a Trap! | Chris Griffin as Luke Skywalker (voice) |
| 2010 | Conan | Self |
| 2010 | Robot Chicken: Star Wars Episodio III | Obi-Wan Kenobi / IG-88 / Weequay / Prune Face / R5-D4 (voice) |
| 2010 | His Name Was Jason: 30 Years of Friday the 13th | Self |
| 2010 | Industrial Light & Magic: Creating the Impossible | Self |
| 2010 | Brother's Justice | |
| 2010 | Family Guy: And Then There Were Fewer | Chris Griffin (voice) |
| 2010 | Warren The Ape | |
| 2009 | Castle - Detective tra le righe | Linus (voice) (uncredited) |
| 2009 | Community | Scrunch |
| 2009 | Daddy Sitter | Ralph White |
| 2009 | The Cleveland Show | |
| 2009 | I Griffin presentano: Something, Something, Something, Dark Side | Chris Griffin as Luke Skywalker (voice) |
| 2009 | Lopez Tonight | |
| 2009 | Titan Maximum | Lt. Gibbs (voice) |
| 2009 | Dear Consumer (Robot Chicken's Full-Assed Christmas Special) | Loki / Tree / Jaden / Reindeer / Elf / Various (voice) |
| 2008 | Star Wars: The Clone Wars | Todo (voice) |
| 2008 | Star Wars: The Clone Wars | Ion Papanoida (voice) |
| 2008 | Star Wars: The Clone Wars | Todo 360 (voice) |
| 2008 | Sex Movie in 4D | Ezekiel |
| 2008 | Robot Chicken: Star Wars Episodio II | The Nerd / Anakin Skywalker / Obi-Wan Kenobi / Bossk (voice) |
| 2008 | I Griffin presentano: Blue Harvest | Chris Griffin as Luke Skywalker (voice) |
| 2008 | Seth MacFarlane's Cavalcade of Cartoon Comedy | Various Characters (voice) |
| 2008 | A Very Special Family Guy Freakin' Christmas | Chris Griffin / Man #2 (voice) |
| 2007 | Phineas e Ferb | Monty (voice) |
| 2007 | Robot Chicken: Star Wars Episodio I | The Nerd / Qui-Gon Jinn / Ponda Baba / Max Rebo (voice) |
| 2007 | The TV Set | Slut Wars Host (uncredited) |
| 2007 | Family Guy Presents: Stewie Kills Lois and Lois Kills Stewie | Chris Griffin (voice) |
| 2007 | Electric Apricot | Jonah the Taper |
| 2007 | Family Guy 100th Episode Special | Chris Griffin (archive footage) (voice) |
| 2007 | Robot Chicken's Half-Assed Christmas Special | Various (voice) |
| 2006 | Heroes | Sam |
| 2006 | 'Weird Al' Yankovic: White & Nerdy | Action Figure Collector |
| 2006 | Four Kings | Barry |
| 2006 | The Secret Policeman's Ball: The Ball in the Hall | Self |
| 2005 | Grey's Anatomy | Nick Hanscom |
| 2005 | How I Met Your Mother | Daryl |
| 2005 | American Dad! | Joey (voice) |
| 2005 | American Dad! | Nat (voice) |
| 2005 | American Dad! | Matthew McConaughey (voice) |
| 2005 | American Dad! | Etan Cohen (voice) |
| 2005 | My Name Is Earl | Buddy Zaks |
| 2005 | Be Cool | Shotgun - Music Video Director (uncredited) |
| 2005 | Robot Chicken | Various (voice) |
| 2005 | La storia segreta di Stewie Griffin | Chris Griffin / Various Characters (voice) |
| 2005 | Non dire sì | Murray |
| 2005 | Robot Chicken's Christmas Special | Various (voice) |
| 2004 | Scooby-Doo 2 - Mostri scatenati | Patrick |
| 2004 | Battlestar Galactica | |
| 2004 | Ned - Scuola di sopravvivenza | Dog (voice) |
| 2004 | Without a Paddle - Un tranquillo week-end di vacanza | Dan Mott |
| 2004 | Entourage | |
| 2004 | The Venture Bros. | Lance Hale / Mrs. Z (voice) |
| 2004 | The Soup | Self |
| 2004 | The Tony Danza Show | Self |
| 2003 | The Italian Job | Lyle |
| 2003 | Real Time with Bill Maher | Self |
| 2003 | Party Monster | James St. James |
| 2003 | The Ellen DeGeneres Show | Self |
| 2003 | Jimmy Kimmel Live! | Self |
| 2003 | Reno 911! | |
| 2003 | Punk'd | Self |
| 2003 | Married to the Kellys | |
| 2003 | The New Tom Green Show | Self - Guest |
| 2003 | E!'s 101 | Self |
| 2003 | Comedy Central Roasts | Self |
| 2002 | Austin Powers in Goldmember | Scott Evil |
| 2002 | Greg the Bunny | Jimmy Bender |
| 2002 | Icons | |
| 2001 | Rat Race | Duane Cody |
| 2001 | I perfetti innamorati | Danny Wax |
| 2001 | Compagnie pericolose | Johnny Marbles |
| 2001 | Josie and the Pussycats | Travis - DuJour |
| 2001 | La voce del cigno | Boyd (voice) |
| 2001 | Horror in the attic | Douglas |
| 2001 | Dinner for Five | |
| 2001 | Playboy Mansion Parties Uncensored | Self |
| 2000 | Aqua Teen Hunger Force | |
| 2000 | Diary | Self |
| 1999 | I Griffin | Chris Griffin (voice) |
| 1999 | Austin Powers - La spia che ci provava | Scott Evil |
| 1999 | Angel | Daniel 'Oz' Osbourne |
| 1999 | Giovani diavoli | Mick |
| 1999 | Batman of the Future | Nelson Nash (voice) |
| 1999 | Batman of the Future | Nelson Nash / Dempsey (voice) |
| 1999 | Batman of the Future - Il film | Nelson Nash (voice) |
| 1999 | Eddie, il cane parlante | |
| 1999 | Stonebrook | Cornelius |
| 1999 | Canned Ham: The Dr. Evil Story | Scott Evil |
| 1998 | Nemico pubblico | Selby (uncredited) |
| 1998 | That '70s Show | Mitch MIller |
| 1998 | Giovani, pazzi e svitati | Kenny Fisher |
| 1998 | Will & Grace | Randall |
| 1997 | Austin Powers - Il controspione | Scott Evil |
| 1997 | Buffy l'ammazzavampiri | Oz |
| 1997 | Johnny Bravo | Seth Green (voice) |
| 1997 | The View | Self |
| 1997 | Boys Life 2 | Homophobe 2 |
| 1997 | Temporarily Yours | David Silver |
| 1996 | The Daily Show | Self |
| 1996 | A Gillian, per il suo compleanno | Danny |
| 1995 | The Drew Carey Show | The Emcee |
| 1995 | Il rovescio della medaglia | 3rd Youth at Hot Dog Stand |
| 1995 | Notes from Underground | Punk Neighbor |
| 1994 | Weird Science | |
| 1994 | Nunzio's Second Cousin | Homophobe 3 |
| 1994 | The Byrds of Paradise | |
| 1993 | X-Files | Emil |
| 1993 | WWE Raw | |
| 1993 | Ticks - Larve di sangue | Tyler Burns |
| 1993 | Late Night with Conan O'Brien | Self - Guest |
| 1993 | SeaQuest - Odissea negli abissi | Mark 'Wolfman' |
| 1993 | Rollerblades - Sulle ali del vento | Wiley |
| 1993 | Arcade: Impatto Virtuale | Stilts |
| 1993 | The Day My Parents Ran Away | Leo |
| 1993 | Videozone: The Making of "Arcade" | Himself |
| 1992 | Batman: The Animated Series | Wizard (voice) |
| 1992 | Innamorati pazzi | Bobby Rubenfeld |
| 1992 | The Tonight Show with Jay Leno | |
| 1992 | Game Over - Scacco alla regina | Chip |
| 1992 | Camp Wilder | |
| 1991 | Good & Evil | |
| 1990 | IT - Il pagliaccio assassino | Richie Tozier - Age 12 |
| 1990 | Beverly Hills 90210 | |
| 1990 | Pump Up the Volume - Alza il volume | Joey |
| 1989 | I Simpson | Mav (voice) |
| 1989 | I Simpson | Nerd (voice) |
| 1989 | Una famiglia come le altre | |
| 1989 | Free Spirit | |
| 1988 | Blue Jeans | Jimmy Donnelly |
| 1988 | Ho sposato un'aliena | Fred Glass |
| 1988 | Affari d'oro | Jason |
| 1987 | Playboy in prova | Chuckie Miller |
| 1987 | Radio Days | Joe |
| 1987 | Action Family | Danny |
| 1986 | Il dubbio degli dei | Malcolm |
| 1985 | Storie Incredibili - Amazing Stories | Lance Paxton |
| 1985 | Mr. Belvedere | |
| 1985 | Spenser: For Hire | |
| 1985 | I Want To Go Home | Tommy Sanders |
| 1984 | Hotel New Hampshire | Egg Berry |
| 1984 | Un salto nel buio | Timmy |
| 1984 | A Billion for Boris | Benjamin "Ape-Face" Andrews |
| 1984 | Charlie's Christmas Secret | Charlie |
| 1979 | L'albero delle mele | |
| 1975 | Saturday Night Live | Self - Cameo (uncredited) |
| 1972 | ABC Afterschool Special | Tommy Sanders |
| 1969 | Sesamo apriti! | |
