The second season of Blue Bloods, a police procedural drama series created by Robin Green and Mitchell Burgess, premiered on CBS September 23, 2011 and ended May 11, 2012. Ed Zuckerman served as executive producer and showrunner for the season after Green and Burgess departed the show at the end of the first season. Cast Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou are first credited, with Tom Selleck receiving an "and" billing at the close of the main title sequence. Jennifer Esposito retains her "also starring" credit from the first season, whilst Amy Carlson and Sami Gayle are also credited as "also starring" during the episodes that they appear. The cast for season 2 includes: Main cast Tom Selleck as Police Commissioner Francis "Frank" Reagan Donnie Wahlberg as Detective 1st Grade Daniel "Danny" Reagan Bridget Moynahan as ADA Erin Reagan Will Estes as Officer Jamison "Jamie" Reagan Len Cariou as Henry Reagan Amy Carlson as Linda Reagan Sami Gayle as Nicole "Nicky" Reagan-Boyle Recurring cast Jennifer Esposito as Detective 1st Grade Jackie Curatola Abigail Hawk as Detective 1st Grade Abigail Baker Gregory Jbara as Deputy Commissioner of Public Information Garrett Moore Robert Clohessy as Sergeant Sidney "Sid" Gormley Nicholas Turturro as Sargant Anthony Renzulli Ato Essandoh as Reverend Darnell Potter Tony Terraciano as Jack Reagan Andrew Terraciano as Sean Reagan Episodes Ratings References External links 2011 American television seasons 2012 American television seasons Blue Bloods (TV series)