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Roles
The Toymaker
Doctor Who The Giggle
(TV Series 2023)
Michael / Michael Lawson
Uncoupled
(TV Series 2022)
Barney Stinson
How I Met Your Father
(2022)
Zero / Dr. Weston Fields
Eden
(2021)
Jake Doyle
8-Bit Christmas
(2021)
Karre
Star Wars: Visions
(2021)
Henry Coltrane
It's a Sin
(2021)
The Analyst
The Matrix Resurrections
(2021)
Neil Patrick Harris
Get Organized with the Home Edit
(2020)
Narrator / Self
Visible: Out on Television
(2020)
Self - Guest
The Drew Barrymore Show
(TV Series 2020)
Neil Patrick Harris
Dads
(2019)
The White Rabbit
Ghostwriter
(TV Series 2019)
Neil Patrick Harris
The Kelly Clarkson Show
(TV Series 2019)
Self / Segment 'Starship Troopers' (archive footage)
You Don't Nomi
(2019)
Neil Patrick Harris
Hollywood Insider
(TV Series 2018)
Neil Patrick Harris
At Home with Amy Sedaris
(TV Series 2017-2020)
Neville LaRoy
Mystery Science Theater 3000: The Return
(TV Series 2017)
Jeff Lonowski
Downsizing
(2017)
Count Olaf
A Series of Unfortunate Events (2017)
(TV Series 2017)
Self - Competitor
Lip Sync Battle
(TV Series 2015)
Self - Guest
The Late Show with Stephen Colbert
(TV Series 2015)
Self / Self - Guest
The Late Late Show with James Corden
(TV Series 2015)
Louis Chilsons
F Is for Family
(TV Series 2015)
executive producer
Best Time Ever with Neil Patrick Harris
(TV Mini-Series 2015)
special material written by
The Oscars
(2015)
Self - Guest
Hot Ones
(TV Series 2015)
Self - Guest / Self
Late Night with Seth Meyers
(TV Series 2014)
Self - Guest
The Tonight Show Starring Jimmy Fallon
(TV Series 2014)
Desi Collings
Gone Girl
(2014)
DJ Veteran Child
Saints Row IV
(Video Game 2013)
director
The Goodwin Games
(TV Series 2013)
Self - Judge / Mentor
Beat Bobby Flay
(TV Series 2013)
Patrick
The Smurfs 2
(2013)
special thanks
Bridegroom
(2013)
Neil Patrick Harris
Finding Your Roots with Henry Louis Gates, Jr.
(TV Series 2012)
Celebrity Dance-Off Host
American Reunion
(2012)
Two-Face / Black Manta
Robot Chicken: DC Comics Special
(TV Movie 2012)
archive footage
Final Cut: Ladies and Gentlemen
(2012)
Robert
Company
(2011)
Self - Narrator
Brain Games
(TV Series 2011)
Self - President, Academy of Magical Arts
Tanked
(TV Series 2011)
Neil Patrick Harris
A Very Harold & Kumar 3D Christmas
(2011)
Will
Beastly
(2011)
Patrick Winslow
The Smurfs (2011)
(2011)
Neil Patrick Harris
The Muppets
(2011)
Chester Creb
American Horror Story
(TV Series 2011)
Self - Guest
Billy on the Street with Billy Eichner
(TV Series 2011)
Amazing Spider-Man
Spider-Man: Shattered Dimensions
(Video Game 2010)
Prince Gumball / Additional Voices
Adventure Time
(2010-2018)
Self - Guest Judge
RuPaul's Drag Race: Untucked!
(TV Series 2010)
Self - Guest
The Talk
(TV Series 2010)
Self - Guest
Conan
(TV Series 2010)
Dick Grayson / Nightwing
Batman: Under the Red Hood
(2010)
performer: "Nobody Wants to Do it Alone"
The 82nd Annual Academy Awards
(2010)
Self - Guest
The Tonight Show with Conan O'Brien
(TV Series 2009-2010)
Self - Guest
Late Night with Jimmy Fallon
(TV Series 2009)
Self - Guest Judge
RuPaul's Drag Race
(TV Series 2009)
Bryan Ryan
Glee
(TV Series 2009-2015)
Self - Nominee
Golden Globe Awards
(2009)
Neil Patrick Harris
Top Chef Masters
(TV Series 2009)
The Spirit Bomb
Dragon Ball Z Abridged
(2008-2018)
Veteran Child
Saints Row 2
(Video Game 2008)
Barry Allen / The Flash
Justice League: The New Frontier
(2008)
Billy
Dr. Horrible's Sing-Along Blog
(TV Mini-Series 2008)
Neil Patrick Harris
Harold & Kumar Escape from Guantanamo Bay
(2008)
Dr. Blowhole
The Penguins of Madagascar
(TV Series 2008-2015)
Music Meister
Batman: The Brave and the Bold
(TV Series 2008-2011)
A Very Smart Fellow
Prop 8: The Musical
(2008)
Neil Patrick Harris
Wendy: The Wendy Williams Show
(TV Series 2008)
Self - Contestant
Celebrity Family Feud
(TV Series 2008)
Self - Judge / Actor & Guest Judge
Chopped
(TV Series 2007)
Self - Guest
The Graham Norton Show
(TV Series 2007)
Self - Guest / Self
Rachael Ray
(TV Series 2006)
Self - Guest Judge
America's Got Talent
(TV Series 2006)
Self - Guest Judge
So You Think You Can Dance
(TV Series 2005)
Self - Guest
The Late Late Show with Craig Ferguson
(TV Series 2005-2015)
Self - Guest
The Colbert Report
(TV Series 2005-2015)
Self - ICA Judge / Actor
Iron Chef America: The Series
(TV Series 2005)
Ethan Burdick
Numb3rs
(TV Series 2005-2010)
The Celestial Toymaker
Doctor Who
(TV Series 2005)
Barney Stinson
How I Met Your Mother
(TV Series 2005-2014)
Nathan Andrews
The Christmas Blessing
(TV Movie 2005)
Prof. Preston Phelps
Jack & Bobby
(TV Series 2004-2005)
Neil Patrick Harris
Harold & Kumar Go to White Castle
(2004)
Peter Parker / Spider-Man
Spider-Man
(TV Series 2003)
Neil Patrick Harris
Punk'd
(TV Series 2003-2015)
Self - Guest / Self - Guest Host
Jimmy Kimmel Live!
(TV Series 2003)
Self - Guest / Self
The Ellen DeGeneres Show
(TV Series 2003)
Peter Corman
Boomtown
(TV Series 2002-2003)
Self - Judge / Self - Audience Member
American Idol
(TV Series 2002)
Lance
Undercover Brother
(2002)
Self - Guest
Last Call with Carson Daly
(TV Series 2002)
Self - Guest Announcer
Ant & Dec's Saturday Night Takeaway
(TV Series 2002)
Moyo
The Legend of Tarzan
(TV Series 2001-2003)
John Tagman
Law & Order: Criminal Intent
(TV Series 2001-2011)
Ray Thompson
Justice League
(TV Series 2001-2004)
Two-Face / Executive / Husband / ...
Robot Chicken
(TV Series 2001)
David
The Next Best Thing
(2000)
Ned
As Told by Ginger
(TV Series 2000-2006)
Johnny Morrow / Replay
Static Shock
(TV Series 2000-2004)
Neil Patrick Harris
Big Brother
(TV Series 2000)
Loverboy
Son of the Beach
(TV Series 2000-2002)
Joe Baxter
Ed (2000)
(TV Series 2000-2004)
King Charles VII of France / The Dauphin
Joan of Arc
(TV Mini-Series 1999)
Barney Stinson
Family Guy
(TV Series 1999)
Roger
The Proposition
(1998)
Bill
Will & Grace
(1998-2018)
Self - Gone Girl
Fox and Friends
(TV Series 1998)
Carl Jenkins
Starship Troopers
(1997)
Self - Guest / Self
The View
(TV Series 1997)
Self - Guest
The Rosie O'Donnell Show
(TV Series 1996-2002)
Self - Guest / Self
The Daily Show
(TV Series 1996)
Self / Self - Special Guest
MADtv
(TV Series 1995-2016)
Howie Morrison
The Outer Limits
(TV Series 1995-2002)
Self - Guest
Inside the Actors Studio
(TV Series 1994)
Jonas
Touched by an Angel
(TV Series 1994-2003)
Self - Guest / Self - Top Ten List Presenter
Late Show with David Letterman
(TV Series 1993-2015)
Self - Guest
Late Night with Conan O'Brien
(TV Series 1993-2009)
Alan Schack
Homicide: Life on the Street
(TV Series 1993-1999)
Self - Guest
The Tonight Show with Jay Leno
(TV Series 1992-2014)
Self - Guest
Maury
(TV Series 1991)
Neil Patrick Harris
Where in the World Is Carmen Sandiego?
(TV Series 1991-1996)
Todd Andrews
Captain Planet and the Planeteers
(TV Series 1990-1996)
The 'Charming' Derek Slade
Blossom
(TV Series 1990-1995)
Mike Hammond
Quantum Leap
(TV Series 1989-1993)
Dr. Doogie Howser
Doogie Howser, M.D.
(TV Series 1989-1993)
Neil Patrick Harris
The Simpsons
(TV Series 1989)
Billy Johnson
Purple People Eater
(1988)
Self - Guest Co-Host / Self - Guest
Live with Kelly and Ryan
(TV Series 1988)
David Hart
Clara's Heart
(1988)
Dr. Doogie Howser
Roseanne
(TV Series 1988-1997)
Self - Guest
The Oprah Winfrey Show
(TV Series 1986-2011)
Self - Contestant / Self - Video Clue Presenter / Self - Fake Host / ...
Jeopardy!
(TV Series 1984)
Tommy Remsen
Murder, She Wrote
(TV Series 1984-1996)
Self - Celebrity Contestant
Wheel of Fortune
(TV Series 1983)
Self - Guest
Late Night with David Letterman
(TV Series 1982-1993)
Neil Patrick Harris
Entertainment Tonight
(TV Series 1981)
Self - Guest
CBS News Sunday Morning
(TV Series 1979)
Self - Guest / Self
Good Morning America
(TV Series 1975)
performer
Saturday Night Live
(TV Series 1975)
Self - Host
Nova
(TV Series 1974)
Neil Patrick Harris
The Price Is Right
(TV Series 1972)
The Fairy Shoeperson
Sesame Street
(TV Series 1969)
Self - Guest
The Tonight Show Starring Johnny Carson
(TV Series 1962-1992)
Self - Guest / Self
Today
(TV Series 1952)
Note: All appearances are determined by automated algorithms. Double-check appearances and convention details with the convention website to ensure you have the most accurate information.
If you're unable to find a person or media, then sadly there are no appearances for them or that in the database.