Driving along the motorway, Will loses his sense of scale. As his crippling drug addiction deepens, he struggles to unpick the sequence of events that led to his predicament, before he's lost forever.
| Actor | Role |
|---|---|
 Sam SpruellNarrator (voice) | Narrator (voice) |
 Zahra AhmadiEden | Eden |
| EEvelyn Neghabian PierceEdith | Edith |
| MMinou Neghabian PierceLyla | Lyla |
| AAaron NeillPost-apocalyptic man - Pharmacist | Post-apocalyptic man - Pharmacist |
| EEddie ChamberlinLanky Youth | Lanky Youth |
| GGemma Lokat-SmithIronmonger | Ironmonger |