Seamus Dever

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).

More details

Known For

The Rookie

The Rookie

2018 • as Chaz Bachman

NCIS

NCIS

2003 • as Graham Thomas

NCIS

NCIS

2003 • as Inspector General Gabriel LaRoche

NCIS

NCIS

2003 • as NCIS Deputy Director Gabriel LaRoche

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000 • as Adam Gilford

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000 • as Drew Rich

Filmography

2024

Tracker
Tracker
as Max Miller
TV - Released: 2/11/2024

2023

A Great Divide
A Great Divide
as Ranger Tom Drake
Movie - Released: 6/14/2023
Invitation to a Murder
Invitation to a Murder
as Lawrence Kane
Movie - Released: 5/5/2023
True Lies
True Lies
as Reed
TV - Released: 3/1/2023
Waco: The Aftermath
Waco: The Aftermath
as Andy the German
TV - Released: 4/16/2023

2021

Awaken
Awaken
as Henry Viser
Movie - Released: 5/13/2021
NCIS: Hawai'i
NCIS: Hawai'i
as Scott
TV - Released: 9/20/2021
Kung Fu
Kung Fu
as Max DeVeer
TV - Released: 4/7/2021

2020

Hunters
Hunters
as Tomasz Arndt
TV - Released: 2/20/2020

2018

The Rookie
The Rookie
as Chaz Bachman
TV - Released: 10/16/2018
Take Two
Take Two
as Todd Garlin
TV - Released: 6/21/2018
Titans
Titans
as Trigon
TV - Released: 10/12/2018
Titans
Titans
as Trigon / Captain Frank Finney
TV - Released: 10/12/2018

2017

Mindgame
Mindgame
as Ray
Movie - Released: 1/1/2017
Legion
Legion
as Don Eichman
TV - Released: 2/8/2017

2016

MacGyver
MacGyver
as Griggs
TV - Released: 9/23/2016

2009

Ready or Not
Ready or Not
as Marc
Movie - Released: 1/1/2009
Castle
Castle
as Kevin Ryan
TV - Released: 3/9/2009
NCIS: Los Angeles
NCIS: Los Angeles
as Alexi Goncharov
TV - Released: 9/22/2009
Drop Dead Diva
Drop Dead Diva
as Tyler Mack
TV - Released: 7/12/2009
Dark Blue
Dark Blue
as Nick Perry
TV - Released: 7/15/2009

2007

Mad Men
Mad Men
as Chuck
TV - Released: 7/19/2007
Army Wives
Army Wives
as Dr. Chris Ferlinghetti
TV - Released: 6/3/2007

2006

Hollywoodland
Hollywoodland
as Phillip
Movie - Released: 8/31/2006

2005

McBride: The Doctor is Out...Really Out
McBride: The Doctor is Out...Really Out
as Allen
Movie - Released: 6/12/2005
Mystery Woman: Snapshot
Mystery Woman: Snapshot
as Billy
Movie - Released: 1/28/2005
Threshold
Threshold
as Agent Detoro
TV - Released: 9/16/2005
Ghost Whisperer
Ghost Whisperer
as Rich Henderson
TV - Released: 9/23/2005
Close to Home
Close to Home
as Justin Matthews
TV - Released: 9/20/2005

2004

Nikki and Nora
Nikki and Nora
as Officer Paul Cordone
Movie - Released: 1/1/2004
CSI: NY
CSI: NY
as Charles Cooper
TV - Released: 9/22/2004

2003

Cold Case
Cold Case
as Hank Dempsey
TV - Released: 9/28/2003
NCIS
NCIS
as Graham Thomas
TV - Released: 9/23/2003
NCIS
NCIS
as Inspector General Gabriel LaRoche
TV - Released: 9/23/2003
NCIS
NCIS
as NCIS Deputy Director Gabriel LaRoche
TV - Released: 9/23/2003

2002

Monkey Love
Monkey Love
as Aaron Miles
Movie - Released: 6/12/2002
She's No Angel
She's No Angel
as Cricket
Movie - Released: 3/4/2002
Outside the Law
Outside the Law
as Rick Michell
Movie - Released: 6/25/2002
CSI: Miami
CSI: Miami
as Paul Billings
TV - Released: 9/23/2002
Without a Trace
Without a Trace
as Ronald Phelps
TV - Released: 9/26/2002

2001

Movie
Shooting LA
as Colin
Movie - Released: 1/1/2001
Crossing Jordan
Crossing Jordan
as Tom Murch
TV - Released: 9/24/2001

2000

CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
as Adam Gilford
TV - Released: 10/6/2000
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
as Drew Rich
TV - Released: 10/6/2000

1999

Undressed
Undressed
as Randy
TV - Released: 7/26/1999

1998

Charmed
Charmed
as Mitchell Haines
TV - Released: 10/7/1998

1997

Pensacola: Wings of Gold
Pensacola: Wings of Gold
as Lewis
TV - Released: 9/15/1997

1995

JAG
JAG
as Caden Duran
TV - Released: 9/23/1995

Unknown

The Black
The Black
as Dr. Simon Carver
Movie