Seamus Dever (gebore 27 Julie 1976) is 'n Amerikaanse akteur en vervaardiger. Hy is bekend vir sy rolle in die rolprent Hollywoodland (2006) en in die televisiereekse Threshold (2005) en Castle (2009). 2002: Monkey Love 2002: Outside the Law 2006: Hollywoodland 2008: Affairs in Order 2008: The Essence of Depp 2009: Ready or Not The Extraordinary Farewell 2002: Deep Cover 2005: Threshold 2009: Castle 2004: Nikki and Nora 2013: Castle: Lot Cops Seamus Dever in die Internet-rolprentdatabasis Seamus Dever op Twitter