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Derek Cecil
ACTOR

Derek Cecil

Known for Grey's Anatomy · Men in Black II · Law & Order: Special Victims Unit

Derek Cecil is an American film and television actor, best known for his reccuring role as Seth Grayson on the Netflix series "House of Cards".

Snapshot 2026-10-15

Born
Jan 5, 1973
Birthplace
Amarillo, Texas, USA
Known For
Acting

Biography

Derek Cecil is an American film and television actor, best known for his reccuring role as Seth Grayson on the Netflix series "House of Cards".

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Known For

TVGrey's Anatomy
Grey's AnatomySean Allen · 2005
★ 8.2
MOVIEMen in Black II
Men in Black IIRepairman Agent · 2002
★ 6.4
TVLaw & Order: Special Victims Unit
Law & Order: Special Victims UnitRussell Ramsay · 1999
★ 8.0
TVFringe
FringeChristopher Penrose (young) · 2008
★ 8.1
TVGossip Girl
Gossip GirlAlex · 2007
★ 8.1
TVBanshee
BansheeDean Xavier · 2013
★ 8.0
TVThe Pitt
The PittMichael Williams · 2025
★ 8.7
TVLaw & Order
Law & OrderJoe Hartwig · 1990
★ 7.3

Filmography

Movies

The Unspoken TruthJeff Blogert
1995
Men in Black IIRepairman Agent
2002
PretendSophie's Lover
2003
51/50 Mall CopFrank
2005
Haeckel's TaleErnst Haeckel
2006
The Killing FloorGarret Rankin
2007
RecountJeremy Bash
2008
Frank the RatBilly
2009
Winter of Frozen DreamsDistrict Attorney
2009
The Next Three DaysDr. Becsey
2010
CaféMovie Man
2011
Friends with KidsPete
2012
ParkerAssistant to Mrs. Fritz
2013
Family GamesBarrett
2017
The Tomorrow ManBrian
2019
A Ghost StoryPeter
2022
The ListenerAndy (voice)
2024
EUROPA

Television

Law & OrderJoe Hartwig · 1 eps
1990
Law & OrderSteven Lamar · 1 eps
1990
Law & OrderBrian Burke · 1 eps
1990
Law & Order: Special Victims UnitRussell Ramsay · 1 eps
1999
Law & Order: Special Victims UnitGarrett Howard · 1 eps
1999
The $treetDuncan · 2 eps
2000
The BeatMike Dorigan · 6 eps
2000
Law & Order: Criminal IntentTed Stoddard · 1 eps
2001
PasadenaTom Bellow · 4 eps
2001
Push, NevadaJim · 7 eps
2002
Grey's AnatomySean Allen · 1 eps
2005
Masters of HorrorErnst Haeckel · 1 eps
2005
Gossip GirlAlex · 1 eps
2007
FringeChristopher Penrose (young) · 1 eps
2008
Mercy1 eps
2009
The Good WifeJonathan Eldredge · 1 eps
2009
UnforgettableAdam Coyer · 1 eps
2011
BansheeDean Xavier · 6 eps
2013
House of CardsSeth Grayson · 53 eps
2013
Tom Clancy's Jack RyanSenator Henshaw · 4 eps
2018
Black MondayPrivate Investigator · 1 eps
2019
Black MondayDetective Lester · 1 eps
2019
The OutsiderAndy Katcavage · 8 eps
2020
The First LadyDonald Rumsfeld · 4 eps
2022
Lessons in ChemistryDr. Robert Donatti · 5 eps
2023
The PittMichael Williams · 3 eps
2025

Photos

Derek Cecil photo
Derek Cecil photo
Derek Cecil photo
Derek Cecil photo
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