Blue Bloods premiered on CBS in September 2010, introducing the world to a family of cops. Len Cariou leads the family as the retired New York police commissioner, Henry Reagan; his son, Frank (Tom Selleck), plays the current PC; Frank’s son Danny (Donnie Wahlberg) plays a detective and his younger son Jamie (Will Estes) is a sergeant; Frank’s daughter, Erin (Bridget Moynahan), is the assistant district attorney and has one daughter, Nicky (Sami Gayle).Although the show began with many other stars — including Jennifer Esposito as Detective Jackie Curatola and Amy Carlson as Danny’s wife, Linda, the six actors above are the only ones that have been part of the show from the start and still remain on the series.Esposito left the show midway.
Read more on usmagazine.com