Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Kate Mulgrew | Narrator | Unowned |
 |
Michio Kaku | Himself | Unowned |
 |
Lawrence Krauss | Himself | Unowned |
 |
Charissa Saverio | Hologram | Unowned |
 |
Julian Barbour | Himself | Unowned |
|
Robert J. Bennett | Himself | Unowned |
|
John Byl | Himself | Unowned |
|
Bernard J. Carr | Himself | Unowned |
|
George F.R. Ellis | Himself | Unowned |
|
John Hartnett | Himself | Unowned |
|
Ron Hatch | Himself | Unowned |
|
Martin Selbrede | Himself | Unowned |
|
Robert Sungenis | Himself | Unowned |
|
Max Tegmark | Himself | Unowned |