The story of Joe Simpson and Simon Yates' return to the mountain of Siula Grande for the making of the film 'Touching The Void'.
| Actor | Role |
|---|---|
| RRichard HawkingHimself | Himself |
| SSimon YatesHimself | Himself |
| JJoe SimpsonHimself | Himself |
 Kevin MacdonaldNarrator | Narrator |