John O'Brien

Known for

Grey's Anatomy

Grey's Anatomy (2005)

8.23

Lab Tech Jeffrey

Two and a Half Men

Two and a Half Men (2003)

7.47

Waiter

The X-Files

The X-Files (1993)

8.38

Missionary #2

Desperate Housewives

Desperate Housewives (2004)

7.9

Dr. Wheeler

Mad Men

Mad Men (2007)

8.13

Phil Kennedy

Friends

Friends (1994)

8.44

Airline Employee

Enough

Enough (2002)

6.66

Front Desk Clerk

Flicka

Flicka (2006)

6.9

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As an actor

The Last Heist

The Last Heist (2016)

Manager Mark

Mad Men

Mad Men (2007)

Phil Kennedy

Flicka

Flicka (2006)

Grey's Anatomy

Grey's Anatomy (2005)

Lab Tech Jeffrey

Desperate Housewives

Desperate Housewives (2004)

Dr. Wheeler

Two and a Half Men

Two and a Half Men (2003)

Waiter

Enough

Enough (2002)

Front Desk Clerk

Friends

Friends (1994)

Airline Employee

View all movies (9)