

Actor
July 27, 1976 · Flint, Michigan, USA
Seamus Dever (born July 27th, 1976) is an American actor, best known for playing Detective Kevin Ryan in the television series Castle (2009).
8.5The Rookie (2018)
as Chaz Bachman
7.9Titans (2018)
as Trigon and as Trigon / Captain Frank Finney
8.2Charmed (1998)
as Mitchell Haines
7.6NCIS (2003)
as Graham Thomas and as Gabriel LaRoche
8Castle (2009)
as Kevin Ryan
8.1Ghost Whisperer (2005)
as Rich Henderson
7.7CSI: Miami (2002)
as Paul Billings
7.5Legion (2017)
as Don Eichman
8.1Mad Men (2007)
as Chuck
7.6CSI: Crime Scene Investigation (2000)
as Adam Gilford and as Drew Rich
7.5NCIS: Los Angeles (2009)
as Alexi Goncharov
7.3MacGyver (2016)
as Griggs
Tracker
as Max Miller
Waco: The Aftermath
as Andy the German
True Lies
as Reed
NCIS: Hawaiʻi
as Scott
Kung Fu
as Max DeVeer
Hunters
as Tomasz Arndt
The Rookie
as Chaz Bachman
Titans
as Trigon and as Trigon / Captain Frank Finney
Take Two
as Todd Garlin
Legion
as Don Eichman
MacGyver
as Griggs
NCIS: Los Angeles
as Alexi Goncharov