John Hemphill
• Acting
John Hemphill
Known For
Grey's Anatomy
82%
Brad Nystrom
2005
Mr. Robot
83%
Business Man
2015
Law & Order: Special Victims Unit
80%
Dennis Maynard
1999
Criminal Minds
83%
Mantis
2005
Castle
80%
Tom Walters
2009
Desperate Housewives
79%
Coach
2004
Monk
79%
Eric Gelbertson
2002
Weeds
75%
News Announcer
2005
Mr. Robot
83%
Business Man
2015
Backwoods
45%
Ranger
2009
Castle
80%
Tom Walters
2009
Zodiac
75%
Donald Cheney
2007
Big Love
69%
Doctor
2006
Commander in Chief
75%
Agent at Pool
2005
Criminal Minds
83%
Mantis
2005
Weeds
75%
News Announcer
2005
Grey's Anatomy
82%
Brad Nystrom
2005
Desperate Housewives
79%
Coach
2004
Las Vegas
70%
Det. Jim Sarnat
2003
Monk
79%
Eric Gelbertson
2002
Scrubs
82%
Patient
2001
The West Wing
83%
EPA Spokesman
1999
Law & Order: Special Victims Unit
80%
Dennis Maynard
1999
The King of Queens
71%
Ben
1998
Maniac Mansion
47%
Director
1990
Maniac Mansion
47%
Writer
1990