| The Boy Must Live | |
| Cast | Transcript |
Cast[]
Regular cast[]
- Anna Torv as Olivia Dunham
- Joshua Jackson as Peter Bishop
- Jasika Nicole as Astrid Farnsworth
- and John Noble as Dr. Walter Bishop
Guest cast[]
- Michael Cerveris as September
- Michael Kopsa as Captain Windmark
- Rowan Longworth as Michael
- James Kidnie as The Commander
- Sage Brocklebank as Loyalist Guard
- Ian Butcher as Second Observer
- Steve Elliott as Loyalist at Station
- Adam Henderson as Observer at Conference Room
- Cory Leclerc as Ticket Agent
- Terry Mullett as Observer in Tank
- Jordan Schartner as Subordinate Observer
- Kristian Thorson as Lead Observer Scientist