John O'Brien

Cheaper by the Dozen

Principal

This Game's Called Murder

Man in Suit

Perry Mason

Ernie Magnuson · (1 episode)

Bob Hearts Abishola

James · (1 episode)

Dirty John

Cameron Scott · (2 episodes)

Light as a Feather

Reverend Fahey · (2 episodes)

9-1-1

Rod Billings · (1 episode)

S.W.A.T.

Weber · (1 episode)

The Last Heist

Manager Mark

Superstore

Mike · (1 episode)

Young & Hungry

Mr. Klepfer · (1 episode)

The Crazy Ones

Larry · (1 episode)

Mom

Waiter · (1 episode)

The Mindy Project

Dr. Jones · (1 episode)

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

Tom · (1 episode)

Being Flynn

Airline Pilot

Austin & Ally

Mr. Neidermeyer · (1 episode)

Shameless

Father Monroe · (1 episode)

Law & Order: LA

Scott Hancox · (1 episode)

Better With You

Florist · (1 episode)

Pretty Little Liars

Principal Hackett · (6 episodes)

Victorious

Mr. Mooney · (1 episode)

Community

Chaplin · (1 episode)

The Middleman

Newscaster · (1 episode)

Chuck

Older CIA Tech · (1 episode)

Mad Men

Phil Kennedy · (1 episode)

Flicka

Criminal Minds

Dr. Meyer · (1 episode)

Grey's Anatomy

Lab Tech Jeffrey · (12 episodes)

Medium

Hotel Clerk · (1 episode)

Desperate Housewives

Dr. Wheeler · (1 episode)

NCIS

Bruce · (1 episode)

Two and a Half Men

Waiter · (1 episode)

Less than Perfect

Executive · (1 episode)

What I Like About You

Dr. Thompson · (1 episode)

What I Like About You

Minister · (1 episode)

Monk

Maitre'd · (1 episode)

Enough

Front Desk Clerk

Scrubs

Man · (1 episode)

Malcolm in the Middle

Sales Clerk · (1 episode)

The West Wing

Reporter · (1 episode)

Will & Grace

Salesperson · (1 episode)

Will & Grace

Man · (1 episode)

Mom, Can I Keep Her?

Nigel

Ally McBeal

Waiter · (1 episode)

The Practice

Foreman · (1 episode)

Isle of Lesbos

Farmer

Clueless

Zombie · (1 episode)

The Drew Carey Show

Rick · (1 episode)

Friends

Airline Employee · (1 episode)

The X-Files

Missionary #2 · (1 episode)