Patrick Thomas O'Brien
Known for
7.6CSI: Crime Scene Investigation
2000
7.9Gilmore Girls
2000
7.8ER
1994
8.0Monk
2002
8.3It's Always Sunny in Philadelphia
2005
8.5Malcolm in the Middle
2000
8.3The West Wing
1999
7.7Married... with Children
1987
7.8Sabrina, the Teenage Witch
1996
8.0Babylon 5
1994
6.0Baywatch
1989
7.4Home Improvement
1991
6.9Lois & Clark: The New Adventures of Superman
1993
7.3Night Court
1984
8.3The Wonder Years
1988
7.1The Facts of Life
1979
7.6Sliders
1995
8.4Drake & Josh
2004