John O'Brien

Victorious

2010 · Mr. Mooney

4.0

Grey's Anatomy

2005 · Lab Tech Jeffrey

3.0

Friends

1994 · Airline Employee

2.25

Malcolm in the Middle

2000 · Sales Clerk

Criminal Minds

2005 · Dr. Meyer

Two and a Half Men

2003 · Waiter

The X-Files

1993 · Missionary #2

Shameless

2011 · Father Monroe

9-1-1

2018 · Rod Billings

Pretty Little Liars

2010 · Principal Hackett

Mortdecai

2015 · Butler

NCIS

2003 · Bruce

Community

2009 · Chaplin

Desperate Housewives

2004 · Dr. Wheeler

Mad Men

2007 · Phil Kennedy

S.W.A.T.

2017 · Weber

Monk

2002 · Maitre'd

Enough

2002 · Front Desk Clerk

Chuck

2007 · Older CIA Tech

Superstore

2015 · Mike

Mom

2013 · Waiter

The West Wing

1999 · Reporter

Will & Grace

1998 · Salesperson

Medium

2005 · Hotel Clerk

Hacks

2021 · Duncan

Boston Legal

2004 · Clerk #2

Perry Mason

2020 · Ernie Magnuson

Ally McBeal

1997 · Waiter

Don't Trust the B---- in Apartment 23

2012 · Tom

Workaholics

2011 · Doctor