Seamus Dever
Acting • AGE 49
Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).
Acting
Tracker
Max Miller
2024
A Great Divide
Ranger Tom Drake
2023
Invitation to a Murder
Lawrence Kane
2023
Waco: The Aftermath
Andy the German
2023
True Lies
Reed
2023
NCIS: Hawaiʻi
Scott
2021
Kung Fu
Max DeVeer
2021
Awaken
Henry Viser
2020
Hunters
Tomasz Arndt
2020
The Rookie
Chaz Bachman
2018
Titans
Trigon
2018
Take Two
Todd Garlin
2018
Legion
Don Eichman
2017
Mindgame
Ray
2017
MacGyver
Griggs
2016
NCIS: Los Angeles
Alexi Goncharov
2009
Dark Blue
Nick Perry
2009
Drop Dead Diva
Tyler Mack
2009
Castle
Kevin Ryan
2009
Ready or Not
Marc
2009
Mad Men
Chuck
2007
Army Wives
Dr. Chris Ferlinghetti
2007
Hollywoodland
Phillip
2006
Ghost Whisperer
Rich Henderson
2005
Close to Home
Justin Matthews
2005
Threshold
Agent Detoro
2005
McBride: The Doctor is Out...Really Out
Allen
2005
Mystery Woman: Snapshot
Billy
2005
CSI: NY
Charles Cooper
2004
Nikki and Nora
Officer Paul Cordone
2004
Cold Case
Hank Dempsey
2003
NCIS
Graham Thomas
2003
Without a Trace
Ronald Phelps
2002
CSI: Miami
Paul Billings
2002
Outside the Law
Rick Michell
2002
Monkey Love
Aaron Miles
2002
She's No Angel
Cricket
2002
Crossing Jordan
Tom Murch
2001
CSI: Crime Scene Investigation
Adam Gilford
2000
Undressed
Randy
1999
Charmed
Mitchell Haines
1998
Pensacola: Wings of Gold
Lewis
1997
JAG
Caden Duran
1995
The Black
Dr. Simon Carver