| Anna Torv | Olivia Dunham |
| Joshua Jackson | Peter Bishop |
| Jasika Nicole | Astrid Farnsworth |
| John Noble | Dr. Walter Bishop |
| Michael Cerveris | September |
| Michael Kopsa | Captain Windmark |
| Shaun Smyth | Anil |
| Lance Reddick | Phillip Broyles |
| Ian Butcher | Observer on Street #2 |
| Thomas Cadrot | Young Resistance Fighter |
| Bruce Crawford | Loyalist Driver in Hummer |
| Charlie Gallant | Loyalist Guard at Desk |
| Abagayle Hardwick | Young Etta |
| Ryan Hesp | Butterfly Observer |
| Howie Lai | Loyalist Guard in Hummer #2 |
| Eugene Lipinski | December |
| Rowan Longworth | Michael |
| Timothy Lyle | Loyalist Tunnel Operator |
| Kurtis Maguire | Lead Observer |
| Chad Matchette | Traffic Control Loyalist |
| Gardiner Millar | Observer #2 |
| James Ralph | Observer #4 |
| Jordan Schartner | Observer #1 |
| Michael Soltis | Resistance Member in Truck |
| Hugo Steele | Loyalist in Apartment #1 |
| Sharon Taylor | Boyles' Secretary Carol |
| Russell Thomas | Loyalist in Parkade |
| Felipe Vecino | Loyalist in Apartment #2 |
| Greg Zach | Dying Observer Egg Face |
| Rory Brett | Slug Face Observer |
| Peter Kelamis | Tobin |
| Terry Mullett | Observer |
| Dan Vaida | Vampire Observer |