When a young woman tries to revive the reputation of a forgotten astronomer, history threatens to repeat itself.
| Actor | Role |
|---|---|
| KKate GinnaGrace Campbell | Grace Campbell |
| LLei NicoDiana de la Palma | Diana de la Palma |
 Matt BogartSpike Randall | Spike Randall |
| CCymere LaseanDev | Dev |
| LLauren RejentHelen | Helen |
 Annette Gordon-ReedSelf | Self |