Colonel Matthew O'Hara is a fictional character portrayed by Carmen Argenziano in the TV series JAG.
In the first episode they appeared in, titled We the People (season 2), they were 53 years old.
They appear in 1 episodes out of a total of 227 aired
Episodes1
We the People
episode S2.E1 january 1997A band of rogue patriots hijack the Declaration of Independence during a transfer. Maj. Sarah MacKenzie and Ltjg. Bud Roberts join the JAG gang; they and Harm investigate. They find the thieves, make a deal, then defend the leader in court.