John Hartmann
Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

NCIS

Law & Order

Law & Order

Bones
All Movies (7)
- Bombshell2019 · as Male Interviewer
- Funny People2009 · as Private Jet Pilot
- Hard Pill2005 · as Ed
- Corn2004 · as Nigel Mathers
- Big Money Hustlas2000 · as Suburban Dad
- Shame No More1999 · as First Dad
- Ransom1996 · as Agent Lambert (as John Richard Hartmann)
All TV Shows (34)
- The Pitt2025 · as William Booker
- The Santa Stories2023 · as Deputy
- Space Force2020 · as Chambers
- 9-1-1: Lone Star2020 · as Dr. Nelson
- The Morning Show2019 · as Interviewer
- For All Mankind2019 · as Administrator Richard Truly
- Unbelievable2019 · as Donald Hughes
- GLOW2017 · as Stanford Dad
- The Good Place2016 · as Bart
- Better Call Saul2015 · as Mr. Pearson
- black-ish2014 · as Financial Advisor
- Hello Ladies2013 · as Limo Driver
- Pair of Kings2010 · as Rockhead
- NCIS: Los Angeles2009 · as Bryan Colster
- Lie to Me2009 · as Frank Stoll
- Mad Men2007 · as Jeff Arbus
- Bones2005 · as Mr. Gough
- The Office2005 · as Kendall
- Medium2005 · as Forensics Specialist
- Boston Legal2004 · as Tom Raulston
- Medical Investigation2004 · as Dr. Hall
- Arrested Development2003 · as CEO
- NCIS2003 · as DOD IG Inspector Richard Sullivan
- Without a Trace2002 · as Husband
- Monk2002 · as Mr. Hoffman
- The Guardian2001 · as Jerry Pine
- Curb Your Enthusiasm2000 · as Greene's Neighbor
- The West Wing1999 · as Floor Manager
- Law & Order: Special Victims Unit1999 · as Court Clerk
- Law & Order: Special Victims Unit1999 · as Clerk #2
- Law & Order: Special Victims Unit1999 · as Arraignment Clerk
- Law & Order: Special Victims Unit1999 · as Clerk
- Law & Order1990 · as Police Property Clerk
- Law & Order1990 · as Court Clerk