John O'Brien
- Recitazione
Noto per
Filmografia
- Good Grief · Dan
- Un'altra scatenata dozzina · Principal
- This Game's Called Murder · Man in Suit
- Hacks · Duncan
- Perry Mason · Ernie Magnuson
- Bob Hearts Abishola · James
- Dirty John · Cameron Scott
- Light as a Feather · Reverend Fahey
- 9-1-1 · Rod Billings
- S.W.A.T. · Weber
- The Last Heist · Manager Mark
- Superstore · Mike
- Mortdecai · Butler
- Transparent · Professor
- Young & Hungry - Cuori in cucina · Mr. Klepfer
- The Crazy Ones · Larry
- Mom · Waiter
- The Mindy Project · Dr. Jones
- Non fidarti della str**** dell'interno 23 · Tom
- Being Flynn · Airline Pilot
- Austin & Ally · Mr. Neidermeyer
- Workaholics · Doctor
- Shameless · Father Monroe
- Law & Order: LA · Scott Hancox
- Better With You · Florist
- Pretty Little Liars · Principal Hackett
- Victorious · Mr. Mooney
- Community · Chaplin
- Eleventh Hour · Manager
- The Middleman · Newscaster
- Chuck · Older CIA Tech
- Mad Men · Phil Kennedy
- Flicka - Uno spirito libero · Mr. Masterson
- Ugly Betty · Joe of Happy Homes
- Criminal Minds · Dr. Meyer
- Grey's Anatomy · Lab Tech Jeffrey
- Medium · Hotel Clerk
- Desperate Housewives - I segreti di Wisteria Lane · Dr. Wheeler
- Boston Legal · Clerk #2
- NCIS - Unità anticrimine · Bruce
- Due uomini e mezzo · Waiter
- Perfetti... ma non troppo · Executive
- Le cose che amo di te · Dr. Thompson, Minister
- Detective Monk · Maitre'd
- Via dall'incubo · Front Desk Clerk
- Scrubs - Medici ai primi ferri · Man
- Malcolm · Sales Clerk
- BeastMaster · Village leader
- West Wing - Tutti gli uomini del Presidente · Reporter
- Will & Grace · Salesperson, Man
- Mom, Can I Keep Her? · Nigel
- Ally McBeal · Waiter
- The Practice - Professione avvocati · Foreman
- Isle of Lesbos · Farmer
- Clueless · Zombie
- The Drew Carey Show · Rick
- Friends · Airline Employee
- X-Files · Missionary #2