Patrick Thomas O'Brien

Patrick Thomas O'Brien

ActingBorn: 1951-01-26Place of Birth: Wisconsin, USA

Biography

We don't have a biography for this person.

Known For

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

Edward Cormier

The West Wing

The West Wing

Hanson

Monk

Monk

Brent Donovan

Married... with Children

Married... with Children

Wally

It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

Associate

Gilmore Girls

Gilmore Girls

Brian's Dad

Babylon 5

Babylon 5

Cart Owner

ER

Carmichael

Malcolm in the Middle

Malcolm in the Middle

Dad Driver

Night Court

Night Court

Ernie Carter