Patrick Thomas O'Brien

We don't have a biography for Patrick Thomas O'Brien yet.

Known For

76%User score 76 percent

Series

CSI: Crime Scene Investigation

2000 · Crime · Drama

77%User score 77 percent

Series

Married... with Children

1987 · Comedy

83%User score 83 percent

Series

The West Wing

1999 · Drama

79%User score 79 percent

Series

Gilmore Girls

2000 · Comedy · Drama

83%User score 83 percent

Series

It's Always Sunny in Philadelphia

2005 · Comedy

79%User score 79 percent

Series

Monk

2002 · Drama · Comedy

78%User score 78 percent

Series

Sabrina, the Teenage Witch

1996 · Comedy · Family

85%User score 85 percent

Series

Malcolm in the Middle

2000 · Comedy

78%User score 78 percent

Series

ER

1994 · Drama

80%User score 80 percent

Series

Babylon 5

1994 · Drama · Sci-Fi & Fantasy

60%User score 60 percent

Series

Baywatch

1989 · Action & Adventure · Drama

74%User score 74 percent

Series

Home Improvement

1991 · Comedy