The net worth of John Hartmann, an American actor, is $300,000.
The 1996 film Ransom was first acted by John Hartmann.
Between 1997 and 2000, he was a regular cast member on the TV show Law & Order.
Additionally, he acted in the TV series Law & Order: Special Victims Unit from 2000 to 2001. He also appeared as Kendall in The Office from 2008 to 2009.
Cherry, Corn, Hard Pill, Late Night Girls, and Funny People are among the films in which Hartmann has appeared.
He has also appeared in TV shows such as Spin City, Now and Again, Without a Trace, Line of Fire, The Guardian, The West Wing, Medical Investigation, Medium, Monk, Boston Legal, Mad Men, Lie to Me, Pair of Kings, NCIS: Los Angeles, Arrested Development, Bones, and Hello Ladies.
The Joseph Jefferson Equity Award for Revue Actor was presented to Hartmann in 2014 for his performance in Depraved New World at The Second City Theatre in Chicago, Illinois.