Starship Troopers

Colonel Carl Jenkins

Prop 8: The Musical

A Very Smart Fellow

Cloudy with a Chance of Meatballs

Steve (voice)

Harold & Kumar Go to White Castle

Neil Patrick Harris

Animal Room

Arnold Mosk

Undercover Brother

Lance

Harold & Kumar Escape from Guantanamo Bay

Neil Patrick Harris

Batman: Under the Red Hood

Dick Grayson / Nightwing (voice)

The Smurfs

Patrick Winslow

Justice League: The New Frontier

Barry Allen / The Flash (voice)

The Christmas Wish

Will Martin

Beastly

Will Fratalli

The Muppets

Neil Patrick Harris

Yes, Virginia

Dr. Philip O'Hanlon (voice)

Clara's Heart

David Hart

A Very Harold & Kumar Christmas

Neil Patrick Harris

The Christmas Blessing

Nathan Andrews

The Best and the Brightest

Jeff

The Smurfs 2

Patrick Winslow

Sweeney Todd: The Demon Barber of Fleet Street in Concert

Tobias

The Wedding Dress

Travis Cleveland

Company

Robert

Cloudy with a Chance of Meatballs 2

Steve (voice)

Sesame Street: 40 Years of Sunny Days

The Shoe Fairy (uncredited) (archive footage)

Snowbound: The Jim and Jennifer Stolpa Story

Jim Stolpa

Robot Chicken: DC Comics Special

Two-Face / Black Manta (voice)

Too Good to Be True

Danny Harland

The Best of Disney: 50 Years of Magic

Self

A Million Ways to Die in the West

Foy

Gone Girl

Desi Collings

The Out List

Himself

The Man in the Attic

Edward Broder

The Making of Sweeney Todd at the San Francisco Symphony

Self

My Antonia

Jimmy Burden

The Penguins of Madagascar: Operation Blowhole

Dr. Blowhole (voice)

Sudden Fury

Brian Hannigan

Billion Dollar Babies: The True Story of the Cabbage Patch Kids

Narrator (voice)

American Reunion

Celebrity Dance-Off Host

Cold Sassy Tree

Will Tweedy

Purple People Eater

Billy Johnson

Time Out: The Truth About HIV, AIDS and You

Self

The Next Best Thing

David

The Proposition

Roger Martin

The Golden Blaze

The Comic Shop Owner (voice)

The Making of Dr. Horrible's Sing-Along Blog

Himself

Dolly Parton's Pet Gala

The Mesmerist

In Their Own Words: Jim Henson

Self - Actor

Stranger in the Family

Steve Thompson

Group Therapy

Eloise Goes to School

Summer of Camp Caprice

Jed (voice)

Dr. Horrible's Sing-Along Blog

Doctor Horrible

For Our Children

Self

Through a Dog's Eyes

Narrator

The Earth Day Special

Doogie Howser M.D.

This Is MST 3K

Self

Doctor Who: 60th Anniversary Specials

The Toymaker (archive footage)

Downsizing

Jeff Lonowski

Cats & Dogs: The Revenge of Kitty Galore

Lou (voice)

Home Fires Burning

Lonnie Tibbettes

Elton John Live: Farewell from Dodger Stadium

Self

Dracula's Daughter vs. the Space Brains

Dan

Neil Patrick Harris: Circus Awesomeus

Host / Himself

The Words That Built America

Self - Reader - Declaration of Independence

A Snow White Christmas: Opening Night

The Magic Mirror

Not Our Son

Paul Keller

Death from Above: The Making of 'Starship Troopers'

Himself

Legacy of Sin: The William Coit Story

William Coit

Attack of the 50-foot Gummi Bear

Steve the Monkey (voice)

A First Look at Batman: Under the Red Hood

Self

Steve's First Bath

Steve (voice)

Beyond All Boundaries

1st Lt. David Hettema / Sgt. William Manchester

Elton John: I'm Still Standing - A Grammy Salute

Self

Mickey’s 90th Spectacular

Self

Wig

Self

Still Laugh-In: The Stars Celebrate

Self

Disney Heroes Volume 1

Moyo (voice)

Star Wars: Galaxy's Edge - Adventure Awaits

Self - Host

The Matrix Resurrections

The Analyst

Disney Parks Christmas Day Parade

Host

Dads

Self

Epcot International Festival of the Holidays – Candlelight Processional

Narrator

Commentary! The Musical

Take Me to the World: A Sondheim 90th Birthday Celebration

Self - Performer

Serenity

Screaming Reaver (uncredited)

The Unbearable Weight of Massive Talent

Richard Fink

8-Bit Christmas

Adult Jake Doyle / Narrator

Coded: The Hidden Love of J.C. Leyendecker

J.C. Leyendecker (voice)

A Series of Unfortunate Events

Count Olaf

Captain Planet and the Planeteers

Todd Andrews

Murder, She Wrote

Tommy Remsen

Sesame Street

Son of the Beach

The Simpsons

Neil Patrick Harris (voice)

Larry King Live

Self

The Ellen DeGeneres Show

Self

The Tony Danza Show

Self - Guest

Glee

Bryan Ryan

Stark Raving Mad

Henry McNeeley

Boomtown

Peter Corman

Static Shock

Replay / Johnny Morrow (voice)

How I Met Your Mother

Barney Stinson

Jimmy Kimmel Live!

Justice League

Ray Thompson (voice)

Jack & Bobby

Touched by an Angel

Jonas

Doogie Howser, M.D.

Doogie Howser

LIVE with Kelly and Mark

Ed

Joe Baxter

The Legend of Tarzan

Moyo (voice)

Capitol Critters

Max (voice)

The Graham Norton Show

Self

Jeopardy!

Quantum Leap

Mike Hammond

The Early Show

Self

Finding Your Roots

Self

Blossom

The Colbert Report

Dr. Horrible's Sing-Along Blog

Dr. Horrible

Will & Grace

Bill

Homicide: Life on the Street

Hallmark Hall of Fame

Lonnie

Late Night with Conan O'Brien

Self - Guest

Million Dollar Password

Adventure Time

Prince Gumball

The Outer Limits

Howie Morrison

Spike TV VGA Video Game Awards

Family Guy

Barney Stinson (voice)

Brain Games

Himself - Host

Numb3rs

The Late Late Show with Craig Ferguson

Self

American Horror Story

Chester Creb

The Daily Show

Self

Billy on the Street

Self

Hamish and Andy's Gap Year

Self

Best Time Ever with Neil Patrick Harris

Himself

Late Night with Seth Meyers

Self

As Told by Ginger

Jed (voice)

Punk'd

Self

73 Questions

Self

Saturday Night Live

Self - Host

A Series of Unfortunate Events

Count Olaf

Top Chef Masters

Himself - Guest Judge

Genius Junior

Host

RuPaul's Drag Race

Self - Judge

Mystery Science Theater 3000

Neville LaRoy

The Tonight Show Starring Jimmy Fallon

Self

Stephen Fry: Out There

Himself

Home Movie: The Princess Bride

Westley

The Penguins of Madagascar

Dr. Blowhole (voice)

Me, Eloise

(voice)

Carpool Karaoke: The Series

Self

Uncoupled

Michael Lawson

Hot Country Nights

The Kelly Clarkson Show

Self

Doctor Who

The Toymaker

Joan of Arc

The Dauphin

Doctor Who: Unleashed

Self

The Reichen Show

Self - Guest

The View

Self - Guest

Rachael Ray

Hot Ones

Self

Spider-Man: The New Animated Series

Peter Parker / Spider-Man (voice)

The View

Self

Watch What Happens Live with Andy Cohen

Self - Guest

Law & Order: Criminal Intent

John Tagman

Drag Me to Dinner

Self - Judge

Tony Awards

Self - Host

Entertainment Tonight

Self

The Oscars

Host

Neil's Puppet Dreams

Neil Patrick Harris

Saturday Night Live

Me, Eloise

Philip (voice)

How I Met Your Father

Barney Stinson

Visible: Out on Television

Self - Narrator (voice)

Off Camera with Sam Jones

Self

B.L. Stryker

Buder

Late Night with Jimmy Fallon

Self

Get Organized with The Home Edit

Big Brother

Guest

Batman: The Brave and the Bold

Music Meister (voice)

Conan

Self

Lip Sync Battle

Himself

It's a Sin

Henry Coltrane

Handsome Podcast

Self

Beat Bobby Flay

Self

The Megan Mullally Show

Self - Guest