Sean Maher (born April 16, 1975 in Pleasantville, New York) is an American actor, best known for his role as Simon Tam in the science fiction television series Firefly and follow up movie Serenity. Description above from the Wikipedia article Sean Maher, licensed under CC-BY-SA,full list of contributors on Wikipedia.
as Nightwing (voice)
as Nightwing / Dick Grayson (voice)
as Caleb Jost(1 ep)
as Paul(1 ep)
as Dick Grayson / Nightwing (voice)
as Dr. Abe Anderson
as Joe
as Dick Grayson / Nightwing (voice)
as Nightwing / Dick Grayson (voice)
as Sean Maher(3 eps)
as Nightwing / Dick (voice)
as Nightwing / Dick Grayson (voice)
as J.K.
as Jake(1 ep)
as Don John
as Sean
as Paul(4 eps)
as Mark Scheffer / Shrapnel(2 eps)
as Sean Beasley(2 eps)
as Aaron Cooper(1 ep)
as Marcus Newsome(1 ep)
as Sheldon(1 ep)
as Marcus(7 eps)
as Wilson / Jasper(1 ep)
as Ted Moore
as Self (Archive Footage)
as Jack Whilton
as Simon Tam
as Conor Donovan(1 ep)
as Kilroy
as Carson Mackie(1 ep)
as Simon Tam(11 eps)
as Brian Piccolo
as Chris McConnell(12 eps)
as Adam Matthews(7 eps)