Neil Patrick Harris (b. June 15, 1973) voiced Ray Thompson for the anmiated series Justice League, Flash for the animated film Justice League: The New Frontier, the Music Meister for the animated series Batman: The Brave and the Bold, and Nightwing for the animated film Batman: Under the Red Hood.
(External Links: The actor's entries on IMDb and Wikipedia)

Selected Filmography

Project Date Role
Static Shock 2000-2004
     "Replay" March 3, 2001 Johnny Morrow/Replay
Justice League 2001-2004
     "Legends, Part I" April 21, 2002 Ray Thompson
     "Legends, Part II" April 28, 2002 Ray Thompson
Justice League: The New Frontier February 26, 2008 Flash
Batman: The Brave and the Bold 2008-2011
     "Mayhem of the Music Meister!" October 23, 2009 Music Meister
Batman: Under the Red Hood July 27, 2010 Nightwing
Robot Chicken DC Comics Special September 9, 2012 Two-Face
Black Manta