This documentary follows world-class athletes as they perform spectacular, eye-opening feats. Experience a rock climber scale a near impossible cliff, an Olympic skier take to the mountains, and a prima ballerina make a dance that uses every single muscle look effortless.
| Actor | Role |
|---|---|
 Tony YaniroSelf | Self |
| NNina AnaniashviliSelf | Self |
| MMaria WalliserSelf | Self |
| IIrek MukhamedovSelf | Self |
 Larisa EryominaNarrator | Narrator |
 Richard KileyNarrator | Narrator |
 Dana Dru EvensonSelf | Self |
| KKim ReichhelmSelf | Self |
| RRichard AddisonSelf | Self |