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Reed Edward Diamond (born July 20, 1967 in Brooklyn, New York) is an American actor. He's perhaps best known for his roles on television, particularly ''Series/HomicideLifeOnTheStreet'', ''Series/TwentyFour'', ''Series/TheMentalist'' and ''Series/{{Dollhouse}}''. Since his supporting role on ''Series/{{Dollhouse}}'', it seems he's joined Creator/JossWhedon's ProductionPosse with appearances in Whedon's adaptation of ''Film/{{Much Ado About Nothing|2012}}'' and ''Series/AgentsOfSHIELD''.

!!Film Roles
* 1990 ''Film/MemphisBelle'' as Sgt. Virgil Hoogesteger
* 1994 ''Film/ClearAndPresentDanger'' as Coast Guard Chief
* 1995 ''Film/{{Assassins}}'' as Bob
* 2001 ''Film/TheBreed2001'' as Aaron Gray
* 2003 ''Film/SWAT2003'' as Officer David Burress
* 2004 ''Film/SpiderMan2'' as Algernon
* 2005 ''Film/GoodNightAndGoodLuck'' as John Aaron
* 2010 ''Film/{{Firebreather}}'' as Barnes
* 2011 ''Film/{{Moneyball}}'' as Mark Shapiro
* 2013 ''Film/MuchAdoAboutNothing2012'' as Don Pedro

!!Television Roles
* 1979 ''Series/TheIncredibleHulk1977'' as Young David Banner
* 1991 ''Series/{{Loving}}'' as Garth Waktins
* 1991 ''Series/LawAndOrder'' as Mr Klein/Christopher Baylor
* 1995-1998 ''Series/HomicideLifeOnTheStreet'' as Detective Mike Kellerman
* 1999-2003 ''Series/JudgingAmy'' as Stuart Collins
* 2001 ''Series/TheHuntress'' as Mike Kaputo
* 2002 ''Series/TheShield'' as Terry Crowley
* 2003 ''Series/TheTwilightZone2002'' as Boyfriend
* 2004 ''Series/CrossingJordan'' as Gordon Kimball
* 2004-2005 ''Series/TheWestWing'' as Dr. Mike Gordon
* 2005 ''Series/{{Medium}}'' as Jared Swantrom
* 2005 ''Series/{{CSI}}'' as Ray Lester
* 2005 ''Series/Numb3rs'' as Dr. Kenneth Hill
* 2006 ''Series/StargateSG1'' as Major Bryce Ferguson
* 2006 ''Series/WithoutATrace'' as Eric Hayes
* 2006 ''Series/GhostWhisperer'' as Dr. Martin Schaer
* 2007 ''Series/OctoberRoad'' as Gavin Goddard
* 2007 ''Series/{{Journeyman}}'' as Jack Vasser
* 2008 ''Series/CriminalMinds'' as Craig Bridges
* 2009-2010 ''Series/{{Dollhouse}}'' as Laurence Dominic
* 2010 ''Series/TwentyFour'' as Jason Pillar
* 2011-2013 ''Series/TheMentalist'' as CBI Agent Ray Haffner
* 2011-2014 ''Series/FranklinAndBash'' as Damien Karp
* 2012 ''Series/{{Bones}}'' as FBI Special Agent Hayes Flynn
* 2012 ''Series/{{Revolution}}'' as Sergeant Wheatley
* 2014 ''Series/AgentsOfSHIELD'' as Daniel Whitehall[=/=]Werner Reinhardt
* 2015 ''Series/WaywardPines'' as Harold Ballinger
* 2015 '' Series/MinorityReport2015'' as Henry Blomfeld
* 2016 ''Series/{{Underground}}'' as Tom Macon
* 2016 ''Series/DesignatedSurvivor'' as John Forstell
* 2021 ''Series/{{Bosch}}'' as Vincent Franzen
* 2022 ''Series/{{Gaslit}}'' as Mark Felt
* 2022 ''Series/BetterCallSaul'' as David
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