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Seamus Dever

Seamus Dever

Acting · Born 1976-07-27 · 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).

Known For

tv 8.5 The Rookie
The Rookie
2018
tv 7.9 Titans
Titans
2018
tv 8.2 Charmed
Charmed
1998
tv 7.6 NCIS
NCIS
2003
tv 8.0 Castle
Castle
2009
tv 8.1 Ghost Whisperer
Ghost Whisperer
2005
tv 7.7 CSI: Miami
CSI: Miami
2002
tv 7.5 Legion
Legion
2017
tv 8.1 Mad Men
Mad Men
2007
tv 7.6 CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
2000
tv 7.5 NCIS: Los Angeles
NCIS: Los Angeles
2009
tv 7.3 MacGyver
MacGyver
2016
tv 7.3 CSI: NY
CSI: NY
2004
tv 7.1 Hunters
Hunters
2020
movie 6.1 Hollywoodland
Hollywoodland
2006
tv 7.7 Cold Case
Cold Case
2003
tv 7.3 JAG
JAG
1995
tv 7.7 NCIS: Hawaiʻi
NCIS: Hawaiʻi
2021