Movies (Acting Roles)
Sorted by Release DateTV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
The Santa Stories
John Hartmann was
? in The Santa Stories
as 'Deputy'.
First Air Date
Fri, Dec 08 2023
Fri, Dec 08 2023
9-1-1: Lone Star
John Hartmann was
? in 9-1-1: Lone Star
as 'Dr. Nelson'.
First Air Date
Sun, Jan 19 2020
Sun, Jan 19 2020
For All Mankind
John Hartmann was
? in For All Mankind
as 'Administrator Richard Truly'.
First Air Date
Fri, Nov 01 2019
Fri, Nov 01 2019
The Morning Show
John Hartmann was
? in The Morning Show
as 'Interviewer'.
First Air Date
Fri, Nov 01 2019
Fri, Nov 01 2019
Better Call Saul
John Hartmann was
? in Better Call Saul
as 'Mr. Pearson'.
First Air Date
Sun, Feb 08 2015
Sun, Feb 08 2015
NCIS: Los Angeles
John Hartmann was
? in NCIS: Los Angeles
as 'Bryan Colster'.
First Air Date
Tue, Sep 22 2009
Tue, Sep 22 2009
Medical Investigation
John Hartmann was
? in Medical Investigation
as 'Dr. Hall'.
First Air Date
Thu, Sep 09 2004
Thu, Sep 09 2004
Arrested Development
John Hartmann was
? in Arrested Development
as 'CEO'.
First Air Date
Sun, Nov 02 2003
Sun, Nov 02 2003
Curb Your Enthusiasm
John Hartmann was
? in Curb Your Enthusiasm
as 'Greene's Neighbor'.
First Air Date
Sun, Oct 15 2000
Sun, Oct 15 2000
Law & Order: Special Victims Unit
John Hartmann was
? in Law & Order: Special Victims Unit
as 'Court Clerk, Clerk #2, Arraignment Clerk, Clerk'.
First Air Date
Mon, Sep 20 1999
Mon, Sep 20 1999
Law & Order
John Hartmann was
? in Law & Order
as 'Police Property Clerk, Court Clerk'.
First Air Date
Thu, Sep 13 1990
Thu, Sep 13 1990