Seamus Dever
Seamus Dever Dever during "An Evening with Castle" on March 16, 2010 Born Seamus Patrick Dever (1976-07-27) July 27, 1976 (age 38) Flint, Michigan Occupation Actor Years active 1999–present Spouse(s) Juliana Dever (2006–present) Website www.seamusdever.com Seamus Patrick Dever (born July 27, 1976) is an American actor. Dever was born in Flint, Michigan, and grew up in Bullhead City, Arizona. He graduated as valedictorian of Bullhead City Mohave High School, completed his undergraduate studies at Northern Arizona University, and holds MFAs in Acting from the Moscow Art Theatre and Carnegie-Mellon University. Dever is best known for his portrayal of Detective Kevin Ryan in the ABC series Castle.