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

Invitation to a Murder

Lawrence Kane

Nikki and Nora

Officer Paul Cordone

Ready or Not

Marc

Monkey Love

Aaron Miles

Hollywoodland

Phillip

Shooting LA

Colin

The Black

Dr. Simon Carver

Mystery Woman: Snapshot

Billy