Blue Bloods Season 4 Characters & Cast — No Spoilers
Every character in Blue Bloods season 4 with photos and the actors who play them, including Tom Selleck, Donnie Wahlberg, Bridget Moynahan — spoiler-free, nothing from later seasons.
- Frank Reagan — played by Tom Selleck
- Danny Reagan — played by Donnie Wahlberg
- Erin Reagan-Boyle — played by Bridget Moynahan
- Jamie Reagan — played by Will Estes
- Henry Reagan — played by Len Cariou
- Linda Reagan — played by Amy Carlson
- Garrett Moore — played by Gregory Jbara
- Abigail Baker — played by Abigail Hawk
- Maria Baez — played by Marisa Ramirez
- Nicky Reagan-Boyle — played by Sami Gayle
- Sean Reagan — played by Andrew Terraciano
- Jack Reagan — played by Tony Terraciano
- Sid Gormley — played by Robert Clohessy
- Dino Arbogast — played by John Ventimiglia
- Kelly Peterson — played by Bebe Neuwirth
- Amanda Harris — played by Amy Morton
- Mayor Carter Poole — played by David Ramsey
- TARU Tech — played by Tabitha Holbert
- Himself — played by Bruce Cutler
- NYPD Officer — played by Barbara Vincent
All seasons of Blue Bloods: full spoiler-free character guide