John O'Brien Filmography
- Actor (52 credits)
- Someone You Know (2017) Jimbo
- The Student (2017) Professor McDeers
- The Last Heist (2016) Mark
- The Elvis Room (2016) The Manager
- Unremarkable (2016) Tim
- Mortdecai (2015) Butler
- Superstore (2015) Mike
- Godzilla (2014) Evacuation Worker, not listed in credits
- Transparent (2014) Professor
- Rake (2014) Judge
- Hand of God (2014) Mr. O'Neill
- Young & Hungry (2014) Mr. Klepfer
- The Crazy Ones (2013) Larry
- Trophy Wife (2013) Manager
- Mom (2013) Waiter
- Stevie TV (2012) Minister
- Don't Trust the B---- in Apartment 23 (2012) Tom
- Divorce Invitation (2012) Christopher Matisma
- Prime Suspect (2011) Andrew Whittaker
- Being Flynn (2011) Airline Pilot
- Austin & Ally (2011) Mr. Neidermeyer
- Kickin' It (2011) David Basso
- Mike & Molly (2010) Waiter
- Melissa & Joey (2010) Phil Werner
- Pretty Little Liars (2010) Principal Hackett
- Better with You (2010) Florist
- Flashforward (2009) Hawaii Priest
- The Middleman (2008) Newscaster
- Eleventh Hour (2008) Manager
- The Bucket List (2007) Executive #1
- In Case of Emergency (2007) Principal Beckman
- Sunny & Share Love You (2007) Camilla's Gay Dad
- Our House (2006) Manager
- Outta Sync (2006) Rabid Gay Fan
- Flicka (2006) Mr. Masterson
- Grey's Anatomy (2005) Lab Tech
- McBride: The Doctor Is Out... Really Out (2005) Victor Hancock
- Phil of the Future (2004) Beefeater
- Karen Sisco (2003) Agent #1
- Rock Me, Baby (2003) Insurance Agent
- Enough (2002) Front Desk Clerk
- Less Than Perfect (2002) Executive
- What I Like About You (2002) Dr. Thompson
- Skippy (2001) Van Man
- Arrest & Trial (2000) Burgess
- The Huntress (2000) Mel
- BeastMaster (1999) Village leader
- Mom, Can I Keep Her? (1998) Nigel
- Will & Grace (1998) Man
- Too Good to Be True (1997) Fred
- Dharma & Greg (1997) Mr. Carter
- Clueless (1996) Rand
- Writer (1 credits)
- Outta Sync (2006) рассказ
