John Hartmann

The Pitt

2025 8.7

as William Booker

1 ep

The Santa Stories

2023 7.0

as Deputy

1 ep

Space Force

2020 6.5

as Chambers

1 ep

9-1-1: Lone Star

2020 8.0

as Dr. Nelson

1 ep

For All Mankind

2019 7.8

as Administrator Richard Truly

5 eps

The Morning Show

2019 7.7

as Interviewer

1 ep

Unbelievable

2019 7.9

as Donald Hughes

3 eps

GLOW

2017 7.3

as Stanford Dad

1 ep

The Good Place

2016 8.0

as Bart

3 eps

Better Call Saul

2015 8.7

as Mr. Pearson

1 ep

black-ish

2014 7.1

as Financial Advisor

1 ep

Hello Ladies

2013 6.7

as Limo Driver

1 ep

Pair of Kings

2010 7.8

as Rockhead

1 ep

NCIS: Los Angeles

2009 7.5

as Bryan Colster

1 ep

Lie to Me

2009 7.9

as Frank Stoll

1 ep

Mad Men

2007 8.1

as Jeff Arbus

1 ep

Bones

2005 8.2

as Mr. Gough

1 ep

The Office

2005 8.6

as Kendall

2 eps

Medium

2005 7.5

as Forensics Specialist

1 ep

Boston Legal

2004 7.9

as Tom Raulston

1 ep

Medical Investigation

2004 6.8

as Dr. Hall

1 ep

Arrested Development

2003 7.9

as CEO

1 ep

NCIS

2003 7.6

as DOD IG Inspector Richard Sullivan

1 ep

Without a Trace

2002 7.3

as Husband

1 ep

Monk

2002 8.0

as Mr. Hoffman

1 ep

The Guardian

2001 7.0

as Jerry Pine

1 ep

Curb Your Enthusiasm

2000 8.0

as Greene's Neighbor

1 ep

The West Wing

1999 8.3

as Floor Manager

1 ep

Law & Order: Special Victims Unit

1999 7.9

as Court Clerk

1 ep

Law & Order: Special Victims Unit

1999 7.9

as Clerk

3 eps

Law & Order: Special Victims Unit

1999 7.9

as Arraignment Clerk

1 ep

Law & Order: Special Victims Unit

1999 7.9

as Clerk #2

1 ep

Law & Order

1990 7.3

as Court Clerk

2 eps

Law & Order

1990 7.3

as Police Property Clerk

1 ep

For All Mankind

Law & Order: Special Victims Unit

The Good Place

The Office

Unbelievable

Law & Order

Better Call Saul

Shame No More

Bombshell

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Bones

NCIS

Arrested Development

Lie to Me

Bombshell

Funny People

Hard Pill

Corn

Big Money Hustlas

Shame No More

Ransom

The Pitt

The Santa Stories

Space Force

9-1-1: Lone Star

For All Mankind

The Morning Show

Unbelievable

GLOW

The Good Place

Better Call Saul

black-ish

Hello Ladies

Pair of Kings

NCIS: Los Angeles

Lie to Me

Mad Men

Bones

The Office

Medium

Boston Legal

Medical Investigation

Arrested Development

NCIS

Without a Trace

Monk

The Guardian

Curb Your Enthusiasm

The West Wing

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Law & Order

Law & Order