That was over 16 years ago in 2005.
Today he is 72, and has starred in 97 movies in total, 36 since Good Night, and Good Luck. was released.
In Good Night, and Good Luck., I think David Strathairn looks:
Good Night, and Good Luck. scores 6.8 out of 10 on The Movie Database.
David Strathairn's first acting role was as 'Ron' in Return of the Secaucus Seven, released in 1980 when he was 31.