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Patrick O'Connor

Patrick O'Connor

Acting

June 15, 1955

70 years old

USA

31 Credits

Known For

Grey's Anatomy

Grey's Anatomy

2005

House

House

2004

The Office

The Office

2005

Castle

Castle

2009

Malcolm in the Middle

Malcolm in the Middle

2000

Monk

Monk

2002

Gilmore Girls

Gilmore Girls

2000

ER

1994

Mom

Mom

2013

Private Practice

Private Practice

2007

Boston Legal

Boston Legal

2004

The Shield

The Shield

2002

The Practice

The Practice

1997

Rizzoli & Isles

Rizzoli & Isles

2010

Silicon Valley

Silicon Valley

2014

Entourage

Entourage

2004

Boston Public

Boston Public

2000

Big Love

Big Love

2006

American Crime Story

American Crime Story

2016

American Dreams

American Dreams

2002

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