Series episode
| Donnie Wahlberg | ... | Danny Reagan |
| Bridget Moynahan | ... | Erin Reagan-Boyle |
| Will Estes | ... | Jamie Reagan |
| Len Cariou | ... | Henry Reagan |
| Tom Selleck | ... | Frank Reagan |
| Jennifer Esposito | ... | Jackie Curatola |
| Amy Carlson | ... | Linda Reagan |
| Nicholas Turturro | ... | Sgt. Anthony Renzulli |
| Noelle Beck | ... | Sue Connors |
| Tara Westwood | ... | Margaret Olson |
| Gregory Jbara | ... | Garrett Moore |
| Gbenga Akinnagbe | ... | Pierre |
| Sami Gayle | ... | Nicky Reagan-Boyle |
| Luis Ayala | ... | Hospital patient |
| Stephen Bienskie | ... | Restaurant Manager |
| Marc Bonan | ... | Brian Stratton |
| David Brown | ... | Bodega Owner |
| Alison Campbell | ... | Young Woman |
| Greg Connolly | ... | Mark |
| Matthew DeCapua | ... | Reporter |
| Liz Fye | ... | Maya |
| Julia Haubner | ... | Diner |
| Abigail Hawk | ... | Detective Melissa Baker |
| John Patrick Hayden | ... | Carl |
| Paul Robert Jones | ... | Cameraman |
| Chad Lindsey | ... | Young Officer |
| Neal Mayer | ... | Reporter |
| George Merrick | ... | Lance Olson |
| Greg Paul | ... | Undercover Cop |
| Thomas Poarch | ... | Reporter |
| Jennifer Restivo | ... | Laura Taylor |
| Nick Sandow | ... | Lt. Bello / IA Guy |
| Tracy Swallows | ... | Leslie |
| Andrew Terraciano | ... | Sean Reagan |
| Tony Terraciano | ... | Jack Reagan |
| Russell West | ... | Diner |
| Gameela Wright | ... | Reporter |
| Alex Kruz | ... | Detective |
| Matthew Peter Murphy | ... | Onlooker |
| Michael Pressman | ... | Direction |
| Gwendolyn M. Parker | ... | Script |