
Birthday
1976/07/27 (49 years old)
Gender
Male
Place of Birth
Flint, Michigan, USA
Also know as
Séamus Patrick Dever , شیمس دیور, شیمس دِوِر
Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).

(2023) A Great Divide
as Ranger Tom Drake

(2009) Ready or Not
as Marc

(2002) Monkey Love
as Aaron Miles

(2005) McBride: The Doctor is Out...Really Out
as Allen

(2004) Nikki and Nora
as Officer Paul Cordone
(2001) Shooting LA
as Colin

(2023) Invitation to a Murder
as Lawrence Kane

(2006) Hollywoodland
as Phillip

(2002) She's No Angel
as Cricket

The Black
as Dr. Simon Carver

(2002) Outside the Law
as Rick Michell

(2005) Mystery Woman: Snapshot
as Billy

(2020) Awaken
as Henry Viser

(2017) Mindgame
as Ray

(2007) Mad Men
as Chuck

(2009) Castle
as Kevin Ryan

(2000) CSI: Crime Scene Investigation
as Adam Gilford

(2005) Threshold
as Agent Detoro

(2005) Ghost Whisperer
as Rich Henderson

(2002) CSI: Miami
as Paul Billings

(2003) Cold Case
as Hank Dempsey

(2001) Crossing Jordan
as Tom Murch

(1998) Charmed
as Mitchell Haines

(2004) CSI: NY
as Charles Cooper

(2000) CSI: Crime Scene Investigation
as Drew Rich

(2009) NCIS: Los Angeles
as Alexi Goncharov

(2007) Army Wives
as Dr. Chris Ferlinghetti

(2003) NCIS
as Graham Thomas

(2005) Close to Home
as Justin Matthews

(2009) Drop Dead Diva
as Tyler Mack

(2009) Dark Blue
as Nick Perry

(1997) Pensacola: Wings of Gold
as Lewis

(2018) The Rookie
as Chaz Bachman

(2021) NCIS: Hawaiʻi
as Scott

(2021) Kung Fu
as Max DeVeer

(2020) Hunters
as Tomasz Arndt

(2023) True Lies
as Reed

(2018) Take Two
as Todd Garlin

(2023) Waco: The Aftermath
as Andy the German

(1999) Undressed
as Randy

(1995) JAG
as Caden Duran

(2017) Legion
as Don Eichman

(2016) MacGyver
as Griggs

(2018) Titans
as Trigon

(2002) Without a Trace
as Ronald Phelps

(2018) Titans
as Trigon / Captain Frank Finney

(2024) Tracker
as Max Miller

(2003) NCIS
as Gabriel LaRoche