| Keith Daley | played by Rodrigo Lopresti |
| Mayor Carter Poole | played by David Ramsey |
| Anna Goodwin | played by Wrenn Schmidt |
| Undercover Detective | played by Alex Ziwak |
| Under Secretary Price | played by Stewart J. Zully |
| Reporter | played by Blanchard Ryan |
| Commuter | played by Teena Byrd |
| Reporter #2 | played by Theresa Quadorozzi |
| Traffic Agent | played by Aisha De Haas |
| Leslie - Keith's Mom | played by Karen Ludwig |
| Parishioner #1 | played by Barbara Galella |
| Detective Abigail Baker | played by Abigail Hawk |
| Priest | played by Peter Mark Bockman |
| Parishioner #2 | played by Joseph A. Testa |
| Officer Calica | played by Rory Duffy |
| Leo Packer | played by Leo Fitzpatrick |
| NYPD Chief of Intel | played by David Fonteno |
| Patrick | played by Connor Gibbons |
| Officer Mowery | played by Mike Houston |
| NYPD Police Officer | played by Edward M. Kelahan |
| NYPD Chief of Counterterrorism | played by Joe Lisi |
| Himself | played by James Nuciforo |
| NYPD Chief Surgeon | played by Larry Pine |
| Sgt. Schmidt | played by Dennis Rees (II) |
| NYPD Officer | played by Stephen Sapienza |
| NYPD Emergency Services | played by Gerard Sullivan |
| Sean Reagan | played by Andrew Terraciano |
| Jack Reagan | played by Tony Terraciano |
| Robin | played by Lindsay Torrey |