Seamus Dever
Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).
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Acting Credits
1
Crew Credits
Acting
TV
The Rookie
as Chaz Bachman
2018
TV
Titans
as Trigon
2018
TV
Titans
as Trigon / Captain Frank Finney
2018
TV
Charmed
as Mitchell Haines
1998
TV
NCIS
as Graham Thomas
2003
TV
NCIS
as Gabriel LaRoche
2003
TV
Castle
as Kevin Ryan
2009
TV
Ghost Whisperer
as Rich Henderson
2005
TV
CSI: Miami
as Paul Billings
2002
TV
Legion
as Don Eichman
2017
TV
Mad Men
as Chuck
2007
TV
CSI: Crime Scene Investigation
as Adam Gilford
2000
TV
CSI: Crime Scene Investigation
as Drew Rich
2000
TV
NCIS: Los Angeles
as Alexi Goncharov
2009
TV
MacGyver
as Griggs
2016
TV
CSI: NY
as Charles Cooper
2004
TV
Hunters
as Tomasz Arndt
2020
Movie
Hollywoodland
as Phillip
2006
TV
Cold Case
as Hank Dempsey
2003
TV
JAG
as Caden Duran
1995
TV
NCIS: Hawaiʻi
as Scott
2021
TV
Kung Fu
as Max DeVeer
2021
TV
Tracker
as Max Miller
2024
TV
Drop Dead Diva
as Tyler Mack
2009