Seamus Dever

Known for: Acting

Born: 1976-07-27 (age 49)

From: Flint, Michigan, USA

Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).

Filmography (46)

TV★ 7.6
Tracker
2024
as Max Miller
MOVIE★ 4.7
A Great Divide
2023
as Ranger Tom Drake
MOVIE★ 5.6
Invitation to a Murder
2023
as Lawrence Kane
TV★ 6.9
Waco: The Aftermath
2023
as Andy the German
TV★ 6.1
True Lies
2023
as Reed
TV★ 7.7
NCIS: Hawaiʻi
2021
as Scott
TV★ 7.5
Kung Fu
2021
as Max DeVeer
MOVIE★ 3.7
Awaken
2020
as Henry Viser
TV★ 7.1
Hunters
2020
as Tomasz Arndt
TV★ 8.6
The Rookie
2018
as Chaz Bachman
TV★ 7.9
Titans
2018
as Trigon
TV★ 6.9
Take Two
2018
as Todd Garlin
TV★ 7.5
Legion
2017
as Don Eichman
MOVIE★ 2.0
Mindgame
2017
as Ray
TV★ 7.3
MacGyver
2016
as Griggs
TV★ 7.5
NCIS: Los Angeles
2009
as Alexi Goncharov
TV★ 6.9
Dark Blue
2009
as Nick Perry
TV★ 7.7
Drop Dead Diva
2009
as Tyler Mack
TV★ 8.0
Castle
2009
as Kevin Ryan
MOVIE★ 4.1
Ready or Not
2009
as Marc
TV★ 8.1
Mad Men
2007
as Chuck
TV★ 7.5
Army Wives
2007
as Dr. Chris Ferlinghetti
MOVIE★ 6.1
Hollywoodland
2006
as Phillip
TV★ 8.1
Ghost Whisperer
2005
as Rich Henderson
TV★ 5.9
Close to Home
2005
as Justin Matthews
TV★ 7.0
Threshold
2005
as Agent Detoro
MOVIE★ 6.8
McBride: The Doctor is Out...Really Out
2005
as Allen
MOVIE★ 6.7
Mystery Woman: Snapshot
2005
as Billy
TV★ 7.3
CSI: NY
2004
as Charles Cooper
MOVIE★ 2.7
Nikki and Nora
2004
as Officer Paul Cordone
TV★ 7.8
Cold Case
2003
as Hank Dempsey
TV★ 7.6
NCIS
2003
as Graham Thomas
TV★ 7.2
Without a Trace
2002
as Ronald Phelps
TV★ 7.7
CSI: Miami
2002
as Paul Billings
MOVIE★ 4.3
Outside the Law
2002
as Rick Michell
MOVIE★ 4.0
Monkey Love
2002
as Aaron Miles
MOVIE★ 4.5
She's No Angel
2002
as Cricket
TV★ 7.2
Crossing Jordan
2001
as Tom Murch
MOVIE★ 3.7
Shooting LA
2001
as Colin
TV★ 7.6
CSI: Crime Scene Investigation
2000
as Adam Gilford
TV★ 7.0
Undressed
1999
as Randy
TV★ 8.2
Charmed
1998
as Mitchell Haines
TV★ 6.5
Pensacola: Wings of Gold
1997
as Lewis
TV★ 7.3
JAG
1995
as Caden Duran
TV
Bosch: Start of Watch
—
as Officer Hastings
MOVIE
The Black
—
as Dr. Simon Carver