Patrick Thomas O'Brien

Personal Info

Known For

Acting

Birthday

January 26, 1951

Place of Birth

Wisconsin, USA

Popularity

0.9

Patrick Thomas O'Brien

No biography available for this person.

Known For

Selected Works
CSI: Crime Scene Investigation
7.6

2000-10-06

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

TV Series•
7.6
Gilmore Girls
7.9

2000-10-05

Gilmore Girls

Gilmore Girls

TV Series•
7.9
Married... with Children
7.7

1987-04-05

Married... with Children

Married... with Children

TV Series•
7.7
Married... with Children
7.7

1987-04-05

Married... with Children

Married... with Children

TV Series•
7.7
Monk
7.9

2002-07-12

Monk

Monk

TV Series•
7.9
The West Wing
8.3

1999-09-22

The West Wing

The West Wing

TV Series•
8.3
It's Always Sunny in Philadelphia
8.3

2005-08-04

It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

TV Series•
8.3
ER
7.8

1994-09-19

ER

ER

TV Series•
7.8
Babylon 5
8.0

1994-01-26

Babylon 5

Babylon 5

TV Series•
8.0
Malcolm in the Middle
8.5

2000-01-09

Malcolm in the Middle

Malcolm in the Middle

TV Series•
8.5
Sabrina, the Teenage Witch
7.8

1996-09-27

Sabrina, the Teenage Witch

Sabrina, the Teenage Witch

TV Series•
7.8
Sabrina, the Teenage Witch
7.8

1996-09-27

Sabrina, the Teenage Witch

Sabrina, the Teenage Witch

TV Series•
7.8