When the Wolves Came follows the day leading up to a devastating village raid. Caught in the chaos are Alfred, a village head facing ruin; Aemma, a woman ensnared in forbidden ties; Sebastian, a disillusioned warrior; and Kira and Jason, siblings thrust into a brutal fight for survival.
| Actor | Role |
|---|---|
 Mathew BayntonHenry | Henry |
 Céline BuckensAemma | Aemma |
 Brenock O'ConnorJason | Jason |
 John SimmRoger | Roger |
 Emma StansfieldAgnes | Agnes |
 Ralph InesonAlfred | Alfred |
 Russell ToveySebastian | Sebastian |