The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.
| Actor | Role |
|---|---|
 Marc-André LeclercSelf | Self |
 Brette HarringtonSelf | Self |
 Alex HonnoldSelf | Self |
 Reinhold MessnerSelf | Self |
 Ueli SteckSelf (archive footage) | Self (archive footage) |
 Dean PotterSelf (archive footage) | Self (archive footage) |
 Derek HerseySelf (archive footage) | Self (archive footage) |
 Jon WalshSelf | Self |
 Tommy CaldwellSelf (archive footage) | Self (archive footage) |
 Austin SiadakSelf | Self |
 Peter MortimerSelf | Self |
 Barry BlanchardSelf | Self |
| MMichelle KuipersSelf | Self |
 Will StanhopeSelf | Self |
 Will GaddSelf | Self |
| RRyan JohnsonSelf (archive footage) | Self (archive footage) |