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Seamus Dever

Seamus Dever was born on July 27, 1976 in Flint, Michigan, USA as Séamus Patrick Dever. He is an actor, known for Castle (2009), Hollywoodland (2006) and Ready or Not (2009). He has been married to Juliana Dever since May 26, 2006. See full bio »

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1 nomination. See more awards »

Known For


Jump to: Actor | Soundtrack | Producer | Self
Hide Hide Show Show Actor (35 credits)
 2016 The Extraordinary Farewell (pre-production)
H. Henry Locke
 2009-2016 Castle (TV Series)
Kevin Ryan / Fenton O'Connell / Dempsey's Irishman
- Tone Death (2016) ... Kevin Ryan
- Cool Boys (2015) ... Kevin Ryan
 2014/I Sequestered (Short)
 2010 Dark Blue (TV Series)
Nick Perry
- Dead Flowers (2010) ... Nick Perry
 2009 Drop Dead Diva (TV Series)
Tyler Mack
- The Dress (2009) ... Tyler Mack
 2008 The Essence of Depp
 2005-2008 CSI: Crime Scene Investigation (TV Series)
Drew Rich / Adam Gilford
- Bite Me (2005) ... Adam Gilford
 2008 Mad Men (TV Series)
- For Those Who Think Young (2008) ... Chuck
 2008 Affairs in Order
 2007 CSI: Miami (TV Series)
Paul Billings
- Kill Switch (2007) ... Paul Billings
 2007 Close to Home (TV Series)
Justin Matthews
- Making Amends (2007) ... Justin Matthews
 2006 NCIS (TV Series)
Graham Thomas
- Singled Out (2006) ... Graham Thomas
 2006 CSI: NY (TV Series)
Charles Cooper
- Live or Let Die (2006) ... Charles Cooper
 2005 Charmed (TV Series)
Mitchell Haines
- Freaky Phoebe (2005) ... Mitchell Haines
 2005 JAG (TV Series)
Caden Duran
- JAG: San Diego (2005) ... Caden Duran
 2005 Mystery Woman: Snapshot (TV Movie)
 2004 Cold Case (TV Series)
Hank Dempsey
- The House (2004) ... Hank Dempsey
 2003 Without a Trace (TV Series)
Ronald Phelps
- Moving On (2003) ... Ronald Phelps
 2002 Deep Cover (TV Series)
- Pilot ... Trey
 2002 Soldier of Fortune II: Double Helix (Video Game)
Additional Voices (voice)
 2002 Outside the Law
Rick Michell
 2002 Monkey Love
Aaron Miles (as Séamus Dever)
 2001 Shooting LA
 2001 Crossing Jordan (TV Series)
Tom Murch
- Believers (2001) ... Tom Murch
 2001 Undressed (TV Series)
- Episode #4.1 (2001) ... Randy
 2001 She's No Angel (TV Movie)
 1999 Pensacola: Wings of Gold (TV Series)
- Behind Enemy Lines (1999) ... Lewis
Show Show Soundtrack (1 credit)
Show Show Producer (1 credit)
Show Show Self (14 credits)

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Personal Details

Other Works:

: Played "Hans" in "iWitness", a play by Joshua Sobol, adapted by Barry Edelstein (Mark Taper Forum, Los Angeles, California, USA). See more »

Publicity Listings:

1 Interview | See more »

Official Sites:

Alternate Names:

Séamus Dever


5' 10" (1.78 m)

Did You Know?

Personal Quote:

I used to love stage above all, but that was when I was a single man. As I get older, the time commitment gets harder for theatre. See more »


Grew up in Bullhead City, Arizona. See more »

Star Sign:


Message Boards

Recent Posts
This man shall rule the world. CharlesThompson
Seamus Dever Eyebrow Appreciation Thread dwr8
great work on 'Cold Case' chezbumpe
Seamus Rocks xiostormsurge
Not aging well!!! Sundja
Joining cast of General Hospital? judithbush
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