Seamus Dever
Acting • Born 1976-07-27
Biography
Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).
Filmography
48 credits
A Great Divide
Movie • 2023
Ranger Tom Drake
Ready or Not
Movie • 2009
Marc
Monkey Love
Movie • 2002
Aaron Miles
McBride: The Doctor is Out...Really Out
Movie • 2005
Allen
Nikki and Nora
Movie • 2004
Officer Paul Cordone
Shooting LA
Movie • 2001
Colin
Invitation to a Murder
Movie • 2023
Lawrence Kane
Hollywoodland
Movie • 2006
Phillip
She's No Angel
Movie • 2002
Cricket
The Black
Movie
Dr. Simon Carver
Outside the Law
Movie • 2002
Rick Michell
Mystery Woman: Snapshot
Movie • 2005
Billy
Awaken
Movie • 2020
Henry Viser
Mindgame
Movie • 2017
Ray
Mad Men
TV • 2007
Chuck
Castle
TV • 2009
Kevin Ryan
CSI: Crime Scene Investigation
TV • 2000
Adam Gilford
Threshold
TV • 2005
Agent Detoro
Ghost Whisperer
TV • 2005
Rich Henderson
CSI: Miami
TV • 2002
Paul Billings
Cold Case
TV • 2003
Hank Dempsey
Crossing Jordan
TV • 2001
Tom Murch
Charmed
TV • 1998
Mitchell Haines
CSI: NY
TV • 2004
Charles Cooper
CSI: Crime Scene Investigation
TV • 2000
Drew Rich
NCIS: Los Angeles
TV • 2009
Alexi Goncharov
Army Wives
TV • 2007
Dr. Chris Ferlinghetti
NCIS
TV • 2003
Graham Thomas
Close to Home
TV • 2005
Justin Matthews
Drop Dead Diva
TV • 2009
Tyler Mack
Dark Blue
TV • 2009
Nick Perry
Pensacola: Wings of Gold
TV • 1997
Lewis
The Rookie
TV • 2018
Chaz Bachman
True Lies
TV • 2023
Reed
Hunters
TV • 2020
Tomasz Arndt
Take Two
TV • 2018
Todd Garlin
NCIS: Hawaiʻi
TV • 2021
Scott
Kung Fu
TV • 2021
Max DeVeer
Waco: The Aftermath
TV • 2023
Andy the German
JAG
TV • 1995
Caden Duran
Undressed
TV • 1999
Randy
Legion
TV • 2017
Don Eichman
MacGyver
TV • 2016
Griggs
Titans
TV • 2018
Trigon
Without a Trace
TV • 2002
Ronald Phelps
Titans
TV • 2018
Trigon / Captain Frank Finney
Tracker
TV • 2024
Max Miller
NCIS
TV • 2003
Gabriel LaRoche