John Hartmann
Acting
Known For
tv
7.9
1999
Law & Order: Special Victims Unit
1999 · tv
tv
7.3
1990
Law & Order
1990 · tv
tv
7.6
2003
NCIS
2003 · tv
tv
8.2
2005
Bones
2005 · tv
tv
8.6
2005
The Office
2005 · tv
tv
8.7
2015
Better Call Saul
2015 · tv
tv
7.5
2009
NCIS: Los Angeles
2009 · tv
tv
7.7
2019
For All Mankind
2019 · tv
tv
8.0
2002
Monk
2002 · tv
tv
8.0
2000
Curb Your Enthusiasm
2000 · tv
tv
8.1
2007
Mad Men
2007 · tv
tv
8.7
2025
The Pitt
2025 · tv
tv
8.3
1999
The West Wing
1999 · tv
tv
7.3
2002
Without a Trace
2002 · tv
tv
7.9
2004
Boston Legal
2004 · tv
tv
8.0
2020
9-1-1: Lone Star
2020 · tv
tv
7.5
2005
Medium
2005 · tv
tv
7.9
2003
Arrested Development
2003 · tv
tv
7.1
2014
black-ish
2014 · tv
tv
7.9
2009
Lie to Me
2009 · tv
tv
7.0
2001
The Guardian
2001 · tv
tv
7.7
2019
The Morning Show
2019 · tv
tv
8.0
2016
The Good Place
2016 · tv
tv
6.5
2020
Space Force
2020 · tv
tv
7.3
2017
GLOW
2017 · tv
tv
7.8
2010
Pair of Kings
2010 · tv
tv
7.9
2019
Unbelievable
2019 · tv
tv
6.8
2004
Medical Investigation
2004 · tv
movie
6.7
1996
Ransom
1996 · movie
tv
6.7
2013
Hello Ladies
2013 · tv