John Hartmann
ActingTotal Credits
38
Acting
38
First Credit
1990
Latest Credit
2025
The Pitt
William Booker
2025
Better Call Saul
Mr. Pearson
2015
The Office
Kendall
2005
The West Wing
Floor Manager
1999
Bones
Mr. Gough
2005
Mad Men
Jeff Arbus
2007
Curb Your Enthusiasm
Greene's Neighbor
2000
9-1-1: Lone Star
Dr. Nelson
2020
The Good Place
Bart
2016
Law & Order: Special Victims Unit
Court Clerk · Clerk #2 · Arraignment Clerk · Clerk
1999
Monk
Mr. Hoffman
2002
Unbelievable
Donald Hughes
2019
Arrested Development
CEO
2003
Boston Legal
Tom Raulston
2004
Lie to Me
Frank Stoll
2009
Pair of Kings
Rockhead
2010
For All Mankind
Administrator Richard Truly
2019
The Morning Show
Interviewer
2019
NCIS
DOD IG Inspector Richard Sullivan
2003
NCIS: Los Angeles
Bryan Colster
2009
Medium
Forensics Specialist
2005
GLOW
Stanford Dad
2017
Law & Order
Police Property Clerk · Court Clerk
1990
Without a Trace
Husband
2002
The Guardian
Jerry Pine
2001
black-ish
Financial Advisor
2014
Bombshell
Male Interviewer
2019
Medical Investigation
Dr. Hall
2004
Hello Ladies
Limo Driver
2013
Ransom
Agent Lambert (as John Richard Hartmann)
1996
Space Force
Chambers
2020
Funny People
Private Jet Pilot
2009
Hard Pill
Ed
2005
Big Money Hustlas
Suburban Dad
2000
The Santa Stories
Deputy
2023
Shame No More
First Dad
1999
Cherry
Actor
1999
Corn
Nigel Mathers
2004