
John Prosky
Apr 18, 1962 (63 years old) in USA
Known For

Grey's Anatomy
Mr. Singleton

NCIS
Carl Dalton

House
Dr. Bergin

CSI: Crime Scene Investigation
ADA Vanderpool

The Mentalist
Dr. Evan Quick

Stargate SG-1
Malchus

American Horror Story
Production Legal Team

Star Trek: Deep Space Nine
Brathaw

Star Trek: Voyager
Otrin

Frasier
Preston
Credits
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Suits LA 2025Fred★ 7
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Perry Mason 2020Walter Crippen★ 7.3
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Dad - Richard★ 5.3
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Please Stand By 2018Hospital Administrator★ 6.8
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Doctor Fuller★ 6.1
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The Park Bench 2015Professor McIntyre★ 5.5
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Young Doctor★ 7.8
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Walt Cooper★ 7.5
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The Fosters 2013Dr. Danville★ 7.5
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Scandal 2012Senator Gibson★ 7.1
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Touch 2012Lawrence Pearl★ 6.6
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The Devil Inside 2012Father Christopher Aimes★ 4.7
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Production Legal Team★ 8.1
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Revenge 2011Brenda Evans / Oscar Chapman★ 7.6
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Just Peck 2011Dr. Lipschitz★ 5.5
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Law & Order: LA 2010Dr. Gouldin★ 6.8
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The Gates 2010Lloyd Foster★ 6.4
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Radio Free Albemuth 2010Dr. Goldfarb★ 5.4
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FlashForward 2009Mr. Dunkirk★ 7
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Eleventh Hour 2008Chase Coleman★ 6.6
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The Mentalist 2008Dr. Evan Quick★ 8.4
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Fringe 2008Captive Observer★ 8.1
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True Blood 2008Duke Smith★ 7.6
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Eli Stone 2008Alan Cooke★ 6.8
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Private Practice 2007Jerry Murphy★ 7.5
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The Dukes 2007Brad★ 4.6
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Heroes 2006Principal★ 7.5
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Brothers and Sisters 2006Ron Robinson★ 7.1
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Concierge★ 4
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My Name Is Earl 2005Mr. Stevens★ 7.7
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The Closer 2005Mr. Banks★ 7.8
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Grey's Anatomy 2005Mr. Singleton★ 8.2
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Numb3rs 2005Kyle Holtzman★ 7
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Medium 2005Tom Van Dyke★ 7.5
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Wayne Turner★ 4.9
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House 2004Dr. Bergin★ 8.6
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The Last Shot 2004Hotel Manager★ 5.7
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CSI: NY 2004Museum Administrator★ 7.4
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Veronica Mars 2004Ethan Lavoie★ 7.8
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Second Time Around 2004Mr. Seabrooks★ NR
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NCIS 2003Carl Dalton★ 7.6
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Peacemakers 2003Tipton★ 7.3
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Nip/Tuck 2003Glen Easley★ 7.2
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Hulk 2003Atheon Technician★ 5.6
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Oliver Beene 2003★ 8
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Male Commentator★ 6
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Cock & Bull Story 2003Tom O'Malley★ 4.5
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American Dreams 2002Councilman Marv Acker★ 5.1
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Groom Lake 2002Hester Dealt★ 3.9
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The Bernie Mac Show 2001Father★ 6.5
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Crossing Jordan 2001Keene's Lawyer★ 7.2
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Mr. Williamson, the Bellman★ 7
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Lost Souls 2000Orderly★ 5
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ADA Vanderpool★ 7.6
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An American Daughter 2000Tom Reynolds★ 4.4
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Titus 2000Dr. Meighan★ 7
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The West Wing 1999Aide★ 8.3
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Bowfinger 1999MindHead Executive★ 6.2
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Goodbye Lover 1999Forensic Cop★ 5.7
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Brown's Requiem 1998Larkin★ 4.5
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Charmed 1998Congressman★ 8.2
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Felicity 1998Dr. Stern★ 6.6
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Permanent Midnight 1998Cop★ 5.9
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The Advanced Guard 1998Alpha the Alien Commander★ 3.3
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The Housekeeper 1998Husband★ NR
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Brooklyn South 1997Mr. Bloomford★ 9.7
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Fire Down Below 1997Aide #1★ 5.7
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Stargate SG-1 1997Malchus★ 8.3
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Earl Potter (segment "Scribbles")★ 7.2
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Just Shoot Me! 1997Norman★ 6.6
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The Practice 1997EPA Atty. Mitchell Kravits★ 7.7
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The Cold Equations 1996Markham★ 4
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The Jamie Foxx Show 1996Lottery Official★ 6.7
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The Nutty Professor 1996Doctor★ 5.6
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The Phantom 1996Cycle Cop★ 5.3
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Forgotten Sins 1996Polygraph Technician★ 2
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JAG 1995Stewart Grossman★ 7.3
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Murder One 1995Mark Smith, Esq.★ 7.8
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Sherman Bochs★ 5.9
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Star Trek: Voyager 1995Otrin★ 7.8
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Final Mission 1994Sergeant Wyatt★ 4.2
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Touched by an Angel 1994Greg Hatcher★ 7.2
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ER 1994Mr. Brooks★ 7.8
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Chicago Hope 1994★ 7.2
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My So-Called Life 1994Ted★ 7.6
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NYPD Blue 1993Robert Horowitz★ 7
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Frasier 1993Preston★ 7.7
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Brathaw★ 7.9
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Interceptor 1992Collins★ 5.9
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Bob 1992★ 7.3
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Late for Dinner 1991Officer Tom Bostich★ 5.6
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Controller★ 4.6
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Don★ 5
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Beverly Hills, 90210 1990★ 7.4
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Phil Cochran★ NR