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Personal Info

Known For

Acting

Known Credits

49

Gender

Male

Birthday

1976-07-27 (49 years old)

Place of Birth

Flint, Michigan, USA

Also Known As

Séamus Patrick Dever

شیمس دیور

شیمس دِوِر

Seamus Dever

Biography

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

Known For

McBride: The Doctor is Out...Really Out

McBride: The Doctor is Out...Really Out

Acting

A Great Divide

2023

A Great Divide

as

Ranger Tom Drake

Ready or Not

2009

Ready or Not

as

Marc

Monkey Love

2002

Monkey Love

as

Aaron Miles

Nikki and Nora

2004

Nikki and Nora

as

Officer Paul Cordone

McBride: The Doctor is Out...Really Out

2005

McBride: The Doctor is Out...Really Out

as

Allen

Shooting LA

2001

Shooting LA

as

Colin

Invitation to a Murder

2023

Invitation to a Murder

as

Lawrence Kane

Hollywoodland

2006

Hollywoodland

as

Phillip

She's No Angel

2002

She's No Angel

as

Cricket

The Black

The Black

as

Dr. Simon Carver

Outside the Law

2002

Outside the Law

as

Rick Michell

Mystery Woman: Snapshot

2005

Mystery Woman: Snapshot

as

Billy

Awaken

2020

Awaken

as

Henry Viser

Mindgame

2017

Mindgame

as

Ray

Mad Men

Mad Men

as

Chuck

Castle

Castle

as

Kevin Ryan

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as

Adam Gilford

Threshold

Threshold

as

Agent Detoro

Ghost Whisperer

Ghost Whisperer

as

Rich Henderson

CSI: Miami

CSI: Miami

as

Paul Billings

Cold Case

Cold Case

as

Hank Dempsey

Crossing Jordan

Crossing Jordan

as

Tom Murch

Charmed

Charmed

as

Mitchell Haines

CSI: NY

CSI: NY

as

Charles Cooper

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as

Drew Rich

NCIS: Los Angeles

NCIS: Los Angeles

as

Alexi Goncharov

Army Wives

Army Wives

as

Dr. Chris Ferlinghetti

NCIS

NCIS

as

Graham Thomas

Close to Home

Close to Home

as

Justin Matthews

Drop Dead Diva

Drop Dead Diva

as

Tyler Mack

Dark Blue

Dark Blue

as

Nick Perry

Pensacola: Wings of Gold

Pensacola: Wings of Gold

as

Lewis

The Rookie

The Rookie

as

Chaz Bachman

True Lies

True Lies

as

Reed

Hunters

Hunters

as

Tomasz Arndt

Take Two

Take Two

as

Todd Garlin

NCIS: Hawaiʻi

NCIS: Hawaiʻi

as

Scott

Kung Fu

Kung Fu

as

Max DeVeer

Waco: The Aftermath

Waco: The Aftermath

as

Andy the German

JAG

JAG

as

Caden Duran

Undressed

Undressed

as

Randy

Legion

Legion

as

Don Eichman

MacGyver

MacGyver

as

Griggs

Titans

Titans

as

Trigon

Without a Trace

Without a Trace

as

Ronald Phelps

Titans

Titans

as

Trigon / Captain Frank Finney

Tracker

Tracker

as

Max Miller

NCIS

NCIS

as

Gabriel LaRoche

Production

Mindgame

2017

Mindgame

as

Crew

Directing