| Series
| Role
| Episode
| Airdate
|
| Tales from the Darkside | Timmy | 2x12 - Monsters in My Room | December 22, 1985
|
| Amazing Stories | Lance | 1x13 - The Sitter | January 5, 1986
|
| Spenser: For Hire | Andy Chandler | 2x10 - The Hopes and Fears | December 20, 1986
|
| The Facts of Life | Adam Brinkerhoff | 9x23 - The Beginning of the End (1) | April 30, 1988
|
| The Facts of Life | Adam Brinkerhoff | 9x24 - The Beginning of the Beginning (2) | May 7, 1988
|
| Free Spirit | Joey | 1x04 - Too Much of a Good Thing | October 8, 1989
|
| Mr. Belvedere | Louis | 6x04 - Big | October 21, 1989
|
| Mr. Belvedere | Louis | 6x06 - Paper Mill | November 11, 1989
|
| Life Goes On | William Butler | 1x22 - The Spring Fling | May 13, 1990
|
| Life Goes On | William Butler | 2x03 - The Visitor | September 30, 1990
|
| The Wonder Years | Jimmy Donnelly | 5x18 - Lunch Stories | March 18, 1992
|
| Evening Shade | Larry Phipps | 2x21 - Hasta la Vista, Baby | May 4, 1992
|
| The Wonder Years | Jimmy Donnelly | 6x04 - Sex and Economics | October 14, 1992
|
| Batman: The Animated Series | Wizard | 1x34 - I Am the Night | November 9, 1992
|
| Clarissa Explains It All | Brandon Darling | 3x09 - Marshall's Midlife Crisis | December 26, 1992
|
| Beverly Hills, 90210 | Wayne | 3x17 - The Game Is Chicken | January 6, 1993
|
| The X-Files | Emil | 1x01 - Deep Throat | September 17, 1993
|
| SeaQuest DSV | Mark 'Wolfman' | 1x11 - Photon Bullet | December 19, 1993
|
| Weird Science | Lubec | 2x01 - Lisa's Virus | August 6, 1994
|
| Step by Step | Danny | 4x17 - Head of the Class | February 17, 1995
|
| Haunted Lives | Termite | 3x02A - The Brotherhood | October 28, 1995
|
| Something So Right | Napoleon | 1x01 - Pilot | September 17, 1996
|
| Pearl | Bob | 1x15 - Mission ImPearlsible | January 29, 1997
|
| Mad About You | Bobby Rubenfeld | 5x21 - Guardianhood | May 6, 1997
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x04 - Inca Mummy Girl | October 6, 1997
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x06 - Halloween | October 27, 1997
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x09 - What's My Line? (1) | November 17, 1997
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x10 - What's My Line? (2) | November 24, 1997
|
| The Drew Carey Show | The Emcee | 3x10 - That Thing You Don't | November 26, 1997
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x13 - Surprise (1) | January 19, 1998
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x14 - Innocence (2) | January 20, 1998
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x15 - Phases | January 27, 1998
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x16 - Bewitched, Bothered and Bewildered | February 10, 1998
|
| Cybill | Jaybo | 4x15 - Cybill Sheridan's Day Off | March 18, 1998
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x21 - Becoming (1) | May 12, 1998
|
| Buffy the Vampire Slayer | Daniel "Oz" Osbourne | 2x22 - Becoming (2) | May 19, 1998
|
| Celebrity Profile | Himself | 0x00 - Jennifer Love Hewitt | December 2, 1998
|
| Batman Beyond | Nelson Nash | 1x01 - Rebirth (1) | January 10, 1999
|
| Batman Beyond | Nelson Nash | 1x04 - Golem | February 7, 1999
|
| Saturday Night Live | Himself | 24x19 - Sarah Michelle Gellar/Backstreet Boys | May 15, 1999
|
| Angel | Daniel "Oz" Osbourne | 1x03 - In the Dark | October 19, 1999
|
| Batman Beyond | Nelson Nash | 2x11 - Revenant | December 11, 1999
|
| MADtv | Mr. Brightling | 5x17 - Episode 517 | February 19, 2000
|
| Batman Beyond | Nelson Nash | 2x19 - The Eggbaby | April 1, 2000
|
| Buffy the Vampire Slayer | Oz | 4x19 - New Moon Rising | May 2, 2000
|
| Batman Beyond | Nelson Nash/Dempsey | 2x23 - Sentries of the Last Cosmos | May 6, 2000
|
| Buffy the Vampire Slayer | Oz | 4x22 - Restless | May 23, 2000
|
| Tucker | Himself | 1x02 - Seth Green with Envy | October 9, 2000
|
| Tucker | Himself | 1x03 - Everybody Dance Now | October 16, 2000
|
| Tucker | Himself | 1x04 - Big Putts | October 23, 2000
|
| MADtv | Mr. Brightling | 6x15 - Episode 615 | February 10, 2001
|
| Tucker | Himself | 1x11 - Half Pipe, Full Chub | March 27, 2001
|
| Batman Beyond | Nelson Nash | 3x13 - Unmasked | December 18, 2001
|
| MADtv | Mr. Brightling | 7x18 - Episode 718 | March 23, 2002
|
| AMC Backstory | Himself | 3x02 - Buffy the Vampire Slayer | May 20, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x01A - P.U. to P.E. | July 19, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x01B - Vacuum Friend | July 19, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x02A - Cube Wars | July 26, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x02B - Sickness | July 26, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x03A - Parents | August 2, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x03B - Embarrassment | August 2, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x04A - Politics | August 9, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x04B - Growth Spurts | August 9, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x06A - Jealousy | September 13, 2002
|
| Whatever Happened to Robot Jones? | Various | 1x06B - Scantron Love | September 13, 2002
|
| That '70s Show | Mitch Miller | 5x17 - The Battle of Evermore | February 20, 2003
|
| Punk'd | Various | 1x05 - Episode 105 | April 14, 2003
|
| That '70s Show | Mitch Miller | 5x23 - Nobody's Fault But Mine | April 23, 2003
|
| Aqua Teen Hunger Force | Himself | 3x21 - The Dressing | December 14, 2003
|
| Married to the Kellys | Dr. Jim Coglan | 1x14 - A Portrait of Susan | February 13, 2004
|
| HBO First Look | Himself | 11x05 - Inside Scooby Doo 2: Monsters Unleashed | March 19, 2004
|
| That '70s Show | Mitch Miller | 6x19 - Substitute | April 21, 2004
|
| That '70s Show | Mitch Miller | 6x20 - Squeezebox | April 28, 2004
|
| That '70s Show | Mitch Miller | 6x21 - 5:15 | May 5, 2004
|
| Crank Yankers | | 2x27 - Episode 227 | July 27, 2004
|
| Diary | Himself | 6x02 - Diary of Matthew Lillard | August 14, 2004
|
| Sesame Street | Vinny | 35x18 - Telly Joins the Letter of the Month Club | August 16, 2004
|
| Johnny Bravo | Himself | 4x13B - Back On Shaq | August 27, 2004
|
| E!'s 101 | Himself | 2x07 - Most Awesome Moments in Entertainment 80 - 61 | October 18, 2004
|
| MADtv | Mr. Brightling | 10x12 - Episode 1012 | February 5, 2005
|
| Will & Grace | Randall | 7x23 - Friends with Benefits (1) | May 19, 2005
|
| American Dad | | 1x06 - Homeland Insecurity | June 12, 2005
|
| The Girls Next Door | Himself | 1x08 - Midsummer Night's Dream | September 11, 2005
|
| Ned's Declassified School Survival Guide | Dog | 2x13B - Guide to: Excuses | March 25, 2006
|
| Coconut Fred's Fruit Salad Island | Dog | 1x11A - Monkey Business | May 13, 2006
|
| Entourage | Himself | 3x07 - Strange Days | July 23, 2006
|
| Entourage | Himself | 3x09 - Vegas Baby, Vegas! | August 6, 2006
|
| Icons | Himself | 5x09 - Seth Green | August 19, 2006
|
| Grey's Anatomy | Nick Hanscom | 4x09 - Crash into Me (1) | November 22, 2007
|
| Grey's Anatomy | Nick Hanscom | 4x10 - Crash into Me (2) | December 6, 2007
|
| American Dad | | 3x10 - Tearjerker | January 13, 2008
|
| Reno 911! | Rich | 5x07 - Undercover at Burger Cousin | February 27, 2008
|
| My Name Is Earl | Buddy | 4x01 - The Magic Hour | September 25, 2008
|
| Entourage | Himself | 5x10 - Seth Green Day | November 9, 2008
|
| Heroes | Sam | 3x10 - The Eclipse (1) | November 24, 2008
|
| Heroes | Sam | 3x11 - The Eclipse (2) | December 1, 2008
|
| Series
| Episode
| Airdate
|
| The Tonight Show Starring Johnny Carson | | January 26, 1998
|
| Late Night with Conan O'Brien | Show 963 | July 15, 1998
|
| The Rosie O'Donnell Show | | April 27, 1999
|
| Late Night with Conan O'Brien | Show 1090 | April 27, 1999
|
| Dennis Miller Live | Child Actors | January 14, 2000
|
| Late Night with Conan O'Brien | Show 1445 | June 22, 2001
|
| Late Night with Conan O'Brien | Show 1465 | August 14, 2001
|
| Late Night with Conan O'Brien | Show 1558 | March 26, 2002
|
| Last Call with Carson Daly | Show 37 | April 2, 2002
|
| Late Show with David Letterman | Show 1791 | April 23, 2002
|
| Dinner for Five | Show 8 | June 3, 2002
|
| The Rosie O'Donnell Show | Show 1191 | June 25, 2002
|
| The View | | October 15, 2002
|
| Late Night with Conan O'Brien | Show 1649 | October 15, 2002
|
| Jimmy Kimmel Live | Show 5 | January 30, 2003
|
| Today | | May 22, 2003
|
| The View | | May 22, 2003
|
| Late Show with David Letterman | Show 1994 | June 4, 2003
|
| Late Night with Conan O'Brien | Show 1757 | June 6, 2003
|
| The New Tom Green Show | Show 1 | June 23, 2003
|
| Late Night with Conan O'Brien | Show 1790 | September 4, 2003
|
| Last Call with Carson Daly | Show 252 | September 10, 2003
|
| The Sharon Osbourne Show | | September 18, 2003
|
| The Sharon Osbourne Show | | December 1, 2003
|
| The Graham Norton Effect | Show 7 | August 5, 2004
|
| Late Night with Conan O'Brien | Show 1938 | August 10, 2004
|
| Jimmy Kimmel Live | | August 17, 2004
|
| Last Call with Carson Daly | Show 386 | August 12, 2004
|
| Live with Regis & Kelly | | August 19, 2004
|
| The Daily Show | Seth Green (August 19, 2004) | August 19, 2004
|
| Late Night with Conan O'Brien | Show 2019 | February 11, 2005
|
| The View | | February 15, 2005
|
| Last Call with Carson Daly | Show 456 | February 23, 2005
|
| Last Call with Carson Daly | Show 485 | May 5, 2005
|
| The Late Late Show with Craig Ferguson | Show 89 | May 27, 2005
|
| Late Night with Conan O'Brien | Show 2168 | January 4, 2006
|
| The View | | January 5, 2006
|
| Total Request Live | | January 5, 2006
|
| The Late Late Show with Craig Ferguson | Show 214 | January 11, 2006
|
| Last Call with Carson Daly | Show 560 | January 17, 2006
|
| The Tyra Banks Show | Seth Green and The Biggest Loser | January 18, 2006
|
| The Tony Danza Show | Show 298 | March 29, 2006
|
| Real Time with Bill Maher | Episode 73 | March 31, 2006
|
| Last Call with Carson Daly | Show 598 | April 13, 2006
|
| Howard Stern on Demand | The Evaluators | April 30, 2006
|
| The Andy Milonakis Show | | May 4, 2006
|
| Late Night with Conan O'Brien | Show 2231 | May 23, 2006
|
| The View | | June 11, 2007
|
| Late Night with Conan O'Brien | Show 2430 | June 11, 2007
|
| The Late Late Show with Craig Ferguson | Show 510 | June 15, 2007
|
| The Tonight Show with Jay Leno | Show 3427 | August 31, 2007
|
| Jimmy Kimmel Live | | September 6, 2007
|
| The Soup | | September 14, 2007
|
| The Late Late Show with Craig Ferguson | Show 589 | November 2, 2007
|
| Late Night with Conan O'Brien | Show 2563 | April 23, 2008
|
| The View | | July 17, 2008
|
| Jimmy Kimmel Live | | July 25, 2008
|
| The Late Late Show with Craig Ferguson | Show 751 | October 6, 2008
|
