John O'Brien

Credits

Cast Credits

Perry Mason (2020)

Guest starring as Ernie Magnuson

• Episode 1x07: Chapter Seven (Aug 2, 2020) [Co-Star]

Bob ♥ Abishola (2019)

Guest starring as James

• Episode 3x18: Greasy Underdog (Apr 18, 2022)

Dirty John (2018)

Guest starring as Cameron Scott (2 episodes)

• Episode 2x08: Perception is Reality (Jul 14, 2020)
• Episode 2x01: No Fault (Jun 2, 2020)

Light as a Feather (2018)

Guest starring as Reverend Fahey (2 episodes)

• Episode 2x15: ...Quiet as a Tomb (Oct 4, 2019)
• Episode 2x14: …Mean as a Rattlesnake (Oct 4, 2019)

9-1-1 (2018)

Guest starring as Rod Billings

• Episode 6x01: Let the Games Begin (Sep 19, 2022)

S.W.A.T. (2017)

Guest starring as Weber

• Episode 5x13: Short Fuse (Mar 13, 2022) [Co-Star]

Superstore (2015)

Guest starring as Mike

• Episode 2x03: Guns, Pills and Birds (Oct 6, 2016)

Hand of God (2014)

Guest starring as Mr. O'Neill

• Episode 1x01: Pilot (Aug 29, 2014) [Co-Star]

Young & Hungry (2014)

Guest starring as Mr. Klepfer

• Episode 3x04: Young & Parents (Feb 24, 2016)

Rake (2014)

Guest starring as Judge

• Episode 1x12: A Man's Best Friend (Apr 5, 2014)

The Crazy Ones (2013)

Guest starring as Larry

• Episode 1x11: The Intern (Dec 12, 2013)

Trophy Wife (2013)

Guest starring as Manager

• Episode 1x13: The Tooth Fairy (Jan 21, 2014)

Mom (2013)

Guest starring as Waiter

• Episode 4x11: Good Karma and the Big Weird (Jan 19, 2017)

The Mindy Project (2012)

Guest starring as Dr. Jones

• Episode 5x12: Mindy Lahiri Is a White Man (Mar 14, 2017) [Co-Star]

Don't Trust the B---- in Apartment 23 (2012)

Guest starring as Tom

• Episode 2x04: It's a Miracle... (Nov 20, 2012) [Co-Star]

Prime Suspect (2011)

Guest starring as Andrew Whittaker

• Episode 1x08: Underwater (Nov 17, 2011)

Law & Order: LA (2010)

Guest starring as Scott Hancox

• Episode 1x15: Hayden Tract (May 16, 2011) [Co-Star]

Better with You (2010)

Guest starring as Florist

• Episode 1x13: Better with Valentine's Day (Feb 9, 2011)

Mike & Molly (2010)

Guest starring as Waiter

• Episode 1x01: Pilot (Sep 20, 2010)

Pretty Little Liars (2010)

Guest starring as Mr. Hackett (6 episodes)

• Episode 5x03: Surfing the Aftershocks (Jun 24, 2014)
• Episode 4x21: She's Come Undone (Feb 25, 2014)
• Episode 4x07: Crash and Burn, Girl! (Jul 23, 2013)
• Episode 4x01: 'A' is for A-L-I-V-E (Jun 11, 2013)
• Episode 3x22: Will the Circle Be Unbroken? (Mar 5, 2013) [Co-Star]
• Episode 3x03: Kingdom of the Blind (Jun 19, 2012) [Co-Star]
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Victorious (2010)

Guest starring as Mr. Mooney

• Episode 4x07: One Thousand Berry Balls (Dec 8, 2012)

FlashForward (2009)

Guest starring as Priest #2

• Episode 1x10: A561984 (Dec 3, 2009) [Co-Star]

Community (2009)

Guest starring as Chaplain

• Episode 3x22: Introduction to Finality (May 17, 2012) [Co-Star]

Drop Dead Diva (2009)

Guest starring as Nathan Blagman

• Episode 6x10: No Return (Jun 1, 2014)

Eleventh Hour (2008)

Guest starring as Manager

• Episode 1x10: H2O (Jan 15, 2009)

Chuck (2007)

Guest starring as Older Technician

• Episode 4x17: Chuck Versus the First Bank of Evil (Feb 28, 2011) [Co-Star]

Mad Men (2007)

Guest starring as Phil Kennedy

• Episode 4x06: Waldorf Stories (Aug 29, 2010) [Co-Star]

Criminal Minds (2005)

Guest starring as Dr. Meyer

• Episode 12x12: A Good Husband (Feb 8, 2017) [Co-Star]

Grey's Anatomy (2005)

Guest starring as Lab Tech Jeffrey (13 episodes)

• Episode 16x21: Put on a Happy Face (Apr 9, 2020) [Co-Star]
• Episode 16x10: Help Me Through the Night (Jan 23, 2020) [Co-Star]
• Episode 15x23: What I Did for Love (May 2, 2019) [Co-Star]
• Episode 15x20: The Whole Package (Apr 4, 2019) [Co-Star]
• Episode 9x18: Idle Hands (Mar 21, 2013) [Co-Star]
• Episode 7x14: P.Y.T. (Pretty Young Thing) (Feb 10, 2011) [Co-Star]
• Episode 6x05: Invasion (Oct 15, 2009)
• Episode 4x13: Piece of My Heart (May 1, 2008) [Co-Star]
• Episode 2x24: Damage Case (May 7, 2006) [Co-Star]
• Episode 2x14: Tell Me Sweet Little Lies (Jan 22, 2006) [Co-Star]
• Episode 2x03: Make Me Lose Control (Oct 9, 2005) [Co-Star]
• Episode 1x06: If Tomorrow Never Comes (May 1, 2005) [Co-Star]
• Episode 1x04: No Man's Land (Apr 17, 2005) [Co-Star]
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Desperate Housewives (2004)

Guest starring as Dr. Wheeler

• Episode 4x08: A Distant Past (Nov 25, 2007) [Co-Star]

Phil of the Future (2004)

Guest starring as Beefeater

• Episode 1x09: Pheremonally Yours (Aug 6, 2004) [Co-Star]

NCIS (2003)

Guest starring as Bruce

• Episode 7x12: Flesh and Blood (Jan 12, 2010)

Two and a Half Men (2003)

Guest starring as Waiter

• Episode 2x22: That Old Hose Bag Is My Mother (May 9, 2005) [Co-Star]

What I Like About You (2002)

Guest starring as Dr. Thompkins

• Episode 2x18: The Interview (Feb 20, 2004)

Monk (2002)

Guest starring as Maitre'd

• Episode 3x03: Mr. Monk and the Blackout (Jul 9, 2004)

Scrubs (2001)

Guest starring as Man #2

• Episode 1x05: My Two Dads (Oct 23, 2001) [Co-Star]

The Fighting Fitzgeralds (2001)

Guest starring as Mr. Berkeley

• Episode 1x05: I'm Okay, You're Crazy (Apr 3, 2001)

Malcolm in the Middle (2000)

Guest starring as Store Clerk

• Episode 5x04: Thanksgiving (Nov 23, 2003)

Farscape (1999)

Guest starring as Kato-Re

• Episode 1x14: Jeremiah Crichton (Jul 30, 1999)

Will & Grace (1998)

Guest starring as Salesperson

• Episode 1x14: Big Brother Is Coming: Part I (Feb 16, 1999)

Guest starring as Man

• Episode 6x12: A Gay/December Romance (Jan 22, 2004)

Ally McBeal (1997)

Guest starring as Waiter

• Episode 4x22: Home Again (May 14, 2001) [Co-Star]

The Practice (1997)

Guest starring as Foreman

• Episode 4x14: Checkmates (Feb 13, 2000) [Co-Star]

Sabrina: The Teenage Witch (1996)

Guest starring as Customer #3

• Episode 5x03: Heart of the Matter (Oct 6, 2000) [Co-Star]

Friends (1994)

Guest starring as The Airline Employee

• Episode 8x03: The One Where Rachel Tells Ross (Oct 11, 2001)

The X-Files (1993)

Guest starring as Missionary #2

• Episode 7x20: Fight Club (May 7, 2000) [Co-Star]

E.A.R.T.H. Force (1990)

Guest starring as Stillson (2 episodes)

• Episode 1x02: Not So Wild Kingdom (Sep 22, 1990)
• Episode 1x01: E.A.R.T.H. Force (Sep 16, 1990)