With extraordinary access, BLAST exposes a world of risky, hardcore, scientific adventure. The story follows an international team of astrophysicists trying to launch a multi-million dollar telescope on a NASA high-altitude balloon. Their journey to discover thousands of early galaxies takes them from the Arctic to the Antarctic. Revealing frustrations, inevitable failures and ultimate triumph, BLAST puts a human face on the quest to answer our most basic question - How did we get here?
| Actor | Role |
|---|---|
 Werner HerzogNarrator (voice) | Narrator (voice) |
| MMark DevlinSelf | Self |
| BBarth NetterfieldSelf | Self |
| VVictor DavisonSelf | Self |
| MMarie RexSelf | Self |
| GGaelen MarsdenSelf | Self |