Keir O'Donnell
Television

Keir O'Donnell

Section Title: Television
Table Section Text: None

Year	Title	Role	Notes

2004	8 Simple Rules	Derek	"Mall in the Family"

2004	Lost	Thomas	"Raised by Another"

2005	Killer Instinct	Chester	"Shake, Rattle, and Roll"

2006	CSI: Crime Scene Investigation	Ken Richmond	"Up in Smoke"

2006	The Closer	Gerald Curtis	"No Good Deed"

2006	Introducing Lennie Rose	Harper	TV film

2007	It's a Mall World	Dennis	TV miniseries

2008	It's Always Sunny in Philadelphia	Jan	"Mac & Charlie Die: Part 2"

2008	Sons of Anarchy	Lowell Harland, Jr.	Recurring role

2009	FlashForward	Ned Ned	"Black Swan"

2010	Ghosts/Aliens	Mike Stevens	TV film

2010	My Generation	Kenneth Finley	Main role

2011	United States of Tara	Evan	Recurring role

2012	The Tin Star	Daniel Flynn	TV film

2012	Law & Order: Special Victims Unit	Stuart	"Street Revenge"

2013	NCIS	Ramsey Boone	"Prime Suspect"

2013	Californication	Beckett Fetch	"Blind Faith"

2013	Maron	Matt	"Mexican Angel"

2014	Rizzoli & Isles	Craig Johnson	"Tears of a Clown"

2015	Masters of Sex	Vincent	"Two Scents"

2015	Fargo	Ben Schmidt	Recurring role

2016	The Crossroads of History	Niccolò Machiavelli / John Wilkes Booth	"Mona Lisa", "Lincoln"

2017	Sun Records	Dewey Phillips	TV series

2017	Legion	Daniel	"Chapter 8"

2017	Ray Donovan	George Winslow	Recurring (Season 5)

2018	Drunk History	Mullen	Episode: "Death"

Sentence(s)

In 2013, Keir O'Donnell played Ramsey Boone in NCIS.

final_sentence: In 2013, Keir O'Donnell played Ramsey Boone in NCIS.