John Hartmann
Acting 42 credits
Biography
John Hartmann works in acting. Archytele tracks 42 screen credits across canonical film and television databases.
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Career timeline
The Pitt
The Santa Stories
9-1-1: Lone StarSpace Force
For All MankindThe Morning ShowUnbelievableBombshell
GLOW
The Good Place
Better Call Saul
black-ish
Hello Ladies
Pair of Kings
NCIS: Los AngelesLie to MeFunny People
Mad Men
BonesThe OfficeMediumHard Pill
Boston LegalMedical InvestigationCorn
NCISArrested Development
MonkWithout a Trace
The Guardian
Curb Your EnthusiasmBig Money Hustlas
Law & Order: Special Victims UnitLaw & Order: Special Victims UnitLaw & Order: Special Victims UnitLaw & Order: Special Victims UnitThe West Wing
Ransom
Law & OrderLaw & Order
Full Filmography
42 titles- The Pitt (2025) as William Booker
- The Santa Stories (2023) as Deputy
- 9-1-1: Lone Star (2020) as Dr. Nelson
- Space Force (2020) as Chambers
- For All Mankind (2019) as Administrator Richard Truly
- The Morning Show (2019) as Interviewer
- Unbelievable (2019) as Donald Hughes
- Bombshell (2019) as Male Interviewer
- GLOW (2017) as Stanford Dad
- The Good Place (2016) as Bart
- Better Call Saul (2015) as Mr. Pearson
- black-ish (2014) as Financial Advisor
- Hello Ladies (2013) as Limo Driver
- Pair of Kings (2010) as Rockhead
- NCIS: Los Angeles (2009) as Bryan Colster
- Lie to Me (2009) as Frank Stoll
- Funny People (2009) as Private Jet Pilot
- Mad Men (2007) as Jeff Arbus
- Bones (2005) as Mr. Gough
- The Office (2005) as Kendall
- Medium (2005) as Forensics Specialist
- Hard Pill (2005) as Ed
- Boston Legal (2004) as Tom Raulston
- Medical Investigation (2004) as Dr. Hall
- Corn (2004) as Nigel Mathers
- NCIS (2003) as DOD IG Inspector Richard Sullivan
- Arrested Development (2003) as CEO
- Monk (2002) as Mr. Hoffman
- Without a Trace (2002) as Husband
- The Guardian (2001) as Jerry Pine
- Curb Your Enthusiasm (2000) as Greene's Neighbor
- Big Money Hustlas (2000) as Suburban Dad
- Law & Order: Special Victims Unit (1999) as Court Clerk
- Law & Order: Special Victims Unit (1999) as Clerk #2
- Law & Order: Special Victims Unit (1999) as Arraignment Clerk
- Law & Order: Special Victims Unit (1999) as Clerk
- The West Wing (1999) as Floor Manager
- Cherry (1999)
- Shame No More (1999) as First Dad
- Ransom (1996) as Agent Lambert (as John Richard Hartmann)
- Law & Order (1990) as Police Property Clerk
- Law & Order (1990) as Court Clerk
Frequently Asked Questions
What movies or TV shows is John Hartmann best known for?
John Hartmann is widely recognized for notable roles and projects including The Pitt (2025), 9-1-1: Lone Star (2020), Space Force (2020), For All Mankind (2019).
How many credits does John Hartmann have?
John Hartmann has accumulated over 42 film and television credits across a career spanning from 1990 to 2025.