Known For
Acting
Also Known As
- John Richardson Hartmann
- John Richard Hartmann
John Hartmann
Known For - Movies
Known For - TV Shows
NCIS
as DOD IG Inspector Richard Sullivan
Law & Order: Special Victims Unit
as Court Clerk
Law & Order: Special Victims Unit
as Clerk #2
Law & Order: Special Victims Unit
as Arraignment Clerk
Law & Order: Special Victims Unit
as Clerk
Law & Order
as Police Property Clerk
Law & Order
as Court Clerk
Bones
as Mr. Gough
The Office
as Kendall
The Pitt
as William Booker