Acting
John Prosky
Apr 18, 1962 (64 years) USA
Known for
8.2
Grey's Anatomy
Mr. Singleton
8.4
The Mentalist
Dr. Evan Quick
8.6
House
Dr. Bergin
8.1
American Horror Story
Production Legal Team
7.6
NCIS
Carl Dalton
7.6
CSI: Crime Scene Investigation
ADA Vanderpool
8.1
Fringe
Captive Observer
7.8
24
Dr. George Ferragamo
8.2
Charmed
Congressman
7.4
Heroes
Principal
8.3
Stargate SG-1
Malchus
7.6
True Blood
Duke Smith
7.8
Star Trek: Voyager
Otrin
7.1
A.I. Artificial Intelligence
Mr. Williamson
7.7
Frasier
Preston
Filmography
6.8
Suits LA
2025 · Fred
6.3
Found
2023 · Kirk Jacobs
7.2
Perry Mason
2020 · Walter Crippen
5.7
The Way You Look Tonight
2019 · Dad - Richard
6.8
Please Stand By
2018 · Hospital Administrator
6.2
Ouija: Origin of Evil
2016 · Doctor Fuller
7.5
Marvel's Agent Carter
2015 · Walt Cooper
7.8
Straight Outta Compton
2015 · Young Doctor
5.3
The Park Bench
2015 · Professor McIntyre
7.5
The Fosters
2013 · Dr. Danville
5.4
K-11
2013 · Simon Schwartz
7.2
Scandal
2012 · Senator Gibson
6.6
Touch
2012 · Lawrence Pearl
4.7
The Devil Inside
2012 · Father Christopher Aimes
8.1
American Horror Story
2011 · Production Legal Team
7.5
Revenge
2011 · Brenda Evans / Oscar Chapman
5.3
Just Peck
2011 · Dr. Lipschitz
6.8
Law & Order: LA
2010 · Dr. Gouldin
6.3
The Gates
2010 · Lloyd Foster
5.4
Radio Free Albemuth
2010 · Dr. Goldfarb
7.0
FlashForward
2009 · Mr. Dunkirk
8.4
The Mentalist
2008 · Dr. Evan Quick
8.1
Fringe
2008 · Captive Observer
7.6
True Blood
2008 · Duke Smith
6.8
Eli Stone
2008 · Alan Cooke
6.6
Eleventh Hour
2008 · Chase Coleman
7.5
Private Practice
2007 · Jerry Murphy
5.1
The Dukes
2007 · Brad
7.4
Heroes
2006 · Principal
7.1
Brothers and Sisters
2006 · Ron Robinson