| ایل |
آدی |
روْل |
نوت |
| 1988 |
Too Good to Be True |
Danny Harland |
Television فیلم |
| 1989 |
B.L. Stryker |
Buder Campbell |
Episode: "Blues for Buder" |
| 1989 |
Cold Sassy Tree |
Will Tweedy / Narrator |
Television فیلم |
| 1989 |
Home Fires Burning |
Lonnie Tibbits |
Television فیلم |
| 1989 1989–1993 |
Doogie Howser, M.D. |
Douglas "Doogie" Howser |
97 episodes |
| 1990 |
The Earth Day Special[۳] |
Doogie Howser |
Television فیلم |
| 1991 |
Stranger in the Family |
Steve Thompson |
Television فیلم |
| 1991 |
Blossom |
The "Charming" Derek Slade |
Episode: "Blossom – A Rockumentary" |
| 1991 |
Simpsons, TheThe Simpsons |
Himself as Bart Simpson (voice) |
Episode: "Bart the Murderer" |
| 1992 |
Roseanne |
Dr. Doogie Howser |
Episode: "Less Is More" |
| 1992 |
Captain Planet and the Planeteers |
Todd Andrews (voice) |
Episode: "A Formula for Hate" |
| 1992 |
Capitol Critters |
Max (voice) |
13 episodes |
| 1993 |
Quantum Leap |
Mike Hammond |
Episode: "Return of the Evil Leaper – October 8, 1956" |
| 1993 |
Murder, She Wrote |
Tommy Remsen |
Episode: "Lone Witness" |
| 1993 |
Family Torn Apart, AA Family Torn Apart |
Brian Hannigan |
Television فیلم |
| 1994 |
Snowbound: The Jim and Jennifer Stolpa Story |
Jim Stolpa |
Television فیلم |
| 1995 |
The Man in the Attic |
Edward Broder |
Television فیلم |
| 1995 |
Not Our Son |
Paul Kenneth Keller |
Television فیلم |
| 1995 |
My Antonia |
Jimmy Burden |
Television فیلم |
| 1995 |
Legacy of Sin: The William Coit Story |
William Coit |
Television فیلم |
| 1996 |
Outer Limits, TheThe Outer Limits |
Howie Morrison |
Episode: "From Within" |
| 1997 |
Homicide: Life on the Street |
Alan Schack |
Episode: "Valentine's Day" |
| 1998 |
The Christmas Wish |
Will Martin |
Television فیلم |
| 1999 |
Joan of Arc |
The Dauphin |
2 episodes |
| 1999 1999–2000 |
Stark Raving Mad |
Henry McNeeley |
22 episodes |
| 2000 |
Will & Grace |
Bill |
Episode: "Girls, Interrupted" |
| 2001 |
Static Shock |
Johnny Morrow / Replay (voice) |
Episode: "Replay" |
| 2001 |
Son of the Beach |
Loverboy |
Episode: "Queefer Madness" |
| 2001 |
As Told by Ginger |
Ned (voice) |
Episode: "Season of Caprice" |
| 2001 |
Legend of Tarzan, TheThe Legend of Tarzan |
Moyo (voice) |
Episode: "Tarzan and the Challenger" |
| 2001 |
Ed |
Joe Baxter |
Episode: "Replacements" |
| 2001 |
The Wedding Dress |
Travis Cleveland |
Television فیلم |
| 2002 |
Touched by an Angel |
Jonas |
Episode: "The Princeless Bride" |
| 2002 |
Justice League |
Ray Thompson (voice) |
2 episodes |
| 2003 |
Boomtown |
Peter Corman |
Episode: "Monster's Brawl" |
| 2003 |
Spider-Man: The New Animated Series |
Peter Parker / Spider-Man (voice) |
13 episodes |
| 2004 |
Law & Order: Criminal Intent |
John Tagman |
Episode: "Want" |
| 2005 |
Numb3rs |
Ethan Burdick |
Episode: "Prime Suspect" |
| 2005 |
Jack & Bobby |
Prof. Preston Phelps |
Episode: "Querida Grace" |
| 2005 |
Christmas Blessing, TheThe Christmas Blessing |
Nathan Andrews |
Television فیلم |
| 2005 2005–2014 |
How I Met Your Mother |
Barney Stinson |
208 episodes; directed episode: "Jenkins" |
| 2006 |
Me, Eloise |
(voice) |
Episode: "Eloise Goes to School" |
| 2007 2007–2009 |
Family Guy |
Barney Stinson (voice) |
2 episodes |
| 2008 |
Sesame Street |
The Fairy Shoeperson |
Episode: "Telly's New Shoes" |
| 2009 |
Saturday Night Live |
Himself (host) |
Episode: "Neil Patrick Harris/Taylor Swift" |
| 2009 |
Batman: The Brave and the Bold |
The Music Meister (voice) |
Episode: "Mayhem of the Music Meister!" |
| 2009 |
Carrie Underwood: An All-Star Holiday Special |
Ace (voice) |
Television فیلم |
| 2009–2012 |
Robot Chicken |
Various roles (voice) |
3 episodes |
| 2009 |
7th Annual TV Land Awards |
Himself (host) |
Television special |
| 2009 |
63rd Tony Awards |
Himself (host) |
Television special |
| 2009 |
61st Primetime Emmy Awards |
Himself (host) |
Television special |
| 2009 |
Yes, Virginia |
Dr. Philip O'Hanlon (voice) |
Television special |
| 2010 |
Glee |
Bryan Ryan |
Episode: "Dream On" |
| 2010 2010–2015 |
Penguins of Madagascar, TheThe Penguins of Madagascar |
Dr. Blowhole (voice) |
3 episodes |
| 2010 |
2010 Spike Video Game Awards |
Himself (host) |
Television special |
| 2011 |
Brain Games |
Narrator (voice) |
3 episodes |
| 2011 2011–2013 |
Adventure Time |
Prince Gumball (voice) |
2 episodes |
| 2011 |
65th Tony Awards |
Himself (host) |
Television special |
| 2012 |
66th Tony Awards |
Himself (host) |
Television special |
| 2013 |
67th Tony Awards |
Himself (host) |
Television special |
| 2013 |
The Goodwin Games |
ائلچاتماز |
Director Episode: "The Box" |
| 2013 |
65th Primetime Emmy Awards |
Himself (host) |
Television special |
| 2015 |
American Horror Story: Freak Show |
Chester Creb |
2 episodes |
| 2015 |
87th Academy Awards |
Himself (host) |
Television special |
| 2015 |
Best Time Ever with Neil Patrick Harris |
Himself (host) |
8 episodes; also writer and executive producer |
| 2017–2019 |
A Series of Unfortunate Events |
Count Olaf |
25 episodes; also producer |
| 2017 |
Mystery Science Theater 3000 |
Neville LaRoy |
Episode: "Avalanche" |
| 2017 |
At Home with Amy Sedaris |
Himself |
Episode: "Holidays" |
| 2017 |
Jimmy Kimmel Live |
Himself (host) |
Episode: "December 6, 2017" |
| 2018 |
Genius Junior |
Himself (host) |
10 episodes; also executive producer |