Jason O'Mara
Jason O'Mara (born August 6, 1972) is an Irish actor. He has starred in the American television network dramas In Justice, Life on Mars, Terra Nova and Vegas. He is also known for voicing DC Comics' superhero Batman in the animated films Son of Batman, Batman vs. Robin, and Batman: Bad Blood as well as Justice League: War and Justice League: Throne of Atlantis. Description above from the Wikipedia Jason O'Mara licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Grey's Anatomy
Criminal Minds
CSI: Miami
The Good Wife
The Closer
Marvel's Agents of S.H.I.E.L.D.
The Lincoln Lawyer
Fire Country
Nature
The Man in the High Castle
Peak Practice
Band of Brothers
Ballers
Republic of Doyle
People's Choice Awards
The Bill
Departure
Truth Be Told
The Agency
Monarch of the Glen
Life on Mars
Men in Trees
Blood of Zeus
Terra Nova
Vegas
In Justice
Unicorn: Warriors Eternal
Playing the Field
The Midnight Club
Smother