Neil Patrick Harris - Cast

Played Desi Collings

Played Steve (voice)

Played The Analyst

Played Colonel Carl Jenkins

Played Celebrity Dance-Off Host

Played Foy

Played Jeff Lonowski

Played Patrick Winslow

Played Screaming Reaver (uncredited)

Played Steve (voice)

Played Will Fratalli

Played Patrick Winslow

Played Richard Fink

Played Neil Patrick Harris

Played Nightwing (voice)

Played Neil Patrick Harris

Played Neil Patrick Harris

Played Neil Patrick Harris

Played Lou (voice)

Played Barry Allen / The Flash (voice)

Played Adult Jake Doyle / Narrator

Played Lance

Played David

Played David Hart

Played Two-Face / Black Manta (voice)

Played Self

Played Roger Martin

Played Self

Played Robert

Played Jeff

Played Dr. Philip O'Hanlon (voice)

Played A Very Smart Fellow

Played Nathan Andrews

Played Himself

Played Self

Played Will Martin

Played Tobias

Played Jim Stolpa

Played Billy Johnson

Played Self

Played Self

Played Self - Reader: Declaration of Independence

Played Arnold Mosk

Played Brian Hannigan

Played Doctor Horrible

Played Doogie Howser M.D.

Played The Toymaker (archive footage)

Played Self

Played Moyo (voice)

Played Edward Broder

Played William Coit

Played Self - Host

Played Travis Cleveland

Played Steve Thompson

Played Lonnie Tibbettes

Played 1st Lt. David Hettema / Sgt. William Manchester

Played J.C. Leyendecker (voice)

Played Self

Played Steve the Monkey (voice)

Played Steve (voice)

Played Will Tweedy

Played Self

Played Jed (voice)

Played Self

Played Self

Played The Toymaker (archive footage)

Played Danny Harland

Played Jimmy Burden

Played Dr. Blowhole (voice)

Played The Comic Shop Owner (voice)

Played Benjamin

Played Self - Actor

Played Self

Played Himself

Played Host

Played Self

Played Self

Played Dan

Played Paul Keller

Played The Shoe Fairy (uncredited) (archive footage)

Played Narrator (voice)

Played Narrator

Played Self

Played Host / Himself

Played The Magic Mirror

Played Narrator

Played Narrator