 | David Morrissey als Self - Narrator (voice) |
 | Piers Sellers als Self - NASA Astronaut |
| Rob Edwards als Self - Head of Science, Royal Observatory |
 | Mark Maslin als Self - Department of Geography, UCL |
| Tadg Farrington | Writer |
| Martin Roman Rebelski | Music |
| Sarah Dias | Producer |
| Mike Carling | Director of Photography |