Portrait of Seamus Dever

Seamus Dever

Acting

Biography

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

Born: July 27, 1976

Place of Birth: Flint, Michigan, USA

Filmography

2024
Tracker

as Max Miller

2023
A Great Divide

as Ranger Tom Drake

2023
Invitation to a Murder

as Lawrence Kane

2023
Waco: The Aftermath

as Andy the German

2023
True Lies

as Reed

2021
2021
Kung Fu

as Max DeVeer

2020
Awaken

as Henry Viser

2020
Hunters

as Tomasz Arndt

2018
The Rookie

as Chaz Bachman

2018
Titans

as Trigon

2018
Titans

as Trigon / Captain Frank Finney

2018
Take Two

as Todd Garlin

2017
Legion

as Don Eichman

2017
Mindgame

as Ray

2016
MacGyver

as Griggs

2009
NCIS: Los Angeles

as Alexi Goncharov

2009
Dark Blue

as Nick Perry

2009
Drop Dead Diva

as Tyler Mack

2009
Castle

as Kevin Ryan

2009
2007
Mad Men

as Chuck

2007
Army Wives

as Dr. Chris Ferlinghetti

2006
Hollywoodland

as Phillip

2005
Ghost Whisperer

as Rich Henderson

2005
Close to Home

as Justin Matthews

2005
Threshold

as Agent Detoro

2004
CSI: NY

as Charles Cooper

2004
Nikki and Nora

as Officer Paul Cordone

2003
Cold Case

as Hank Dempsey

2003
NCIS

as Graham Thomas

2003
NCIS

as Gabriel LaRoche

2002
Without a Trace

as Ronald Phelps

2002
CSI: Miami

as Paul Billings

2002
Outside the Law

as Rick Michell

2002
Monkey Love

as Aaron Miles

2002
She's No Angel

as Cricket

2001
Crossing Jordan

as Tom Murch

1999
Undressed

as Randy

1998
Charmed

as Mitchell Haines

1995
JAG

as Caden Duran

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The Black

as Dr. Simon Carver