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

2018 • TV

2003 • TV

2003 • TV

2000 • TV

2002 • Movie

2009 • Movie
as Aaron Miles
as Marc
as Lawrence Kane
as Phillip
as Dr. Simon Carver
as Colin
as Billy
as Ray
as Cricket
as Rick Michell
as Ranger Tom Drake
as Allen
as Henry Viser
as Officer Paul Cordone
Executive Producer
as Chaz Bachman
1 episodes
as Graham Thomas
1 episodes
as Gabriel LaRoche
5 episodes
as Adam Gilford
1 episodes
as Drew Rich
1 episodes
as Kevin Ryan
173 episodes
as Mitchell Haines
1 episodes
as Paul Billings
1 episodes
as Alexi Goncharov
3 episodes
as Chuck
1 episodes
as Caden Duran
1 episodes
as Max Miller
1 episodes
as Charles Cooper
1 episodes
as Hank Dempsey
1 episodes
as Rich Henderson
1 episodes
as Trigon
2 episodes
as Trigon / Captain Frank Finney
1 episodes
as Griggs
1 episodes
as Ronald Phelps
1 episodes
as Tom Murch
1 episodes