Two scientists are selected to travel across the universe to the source of a distant transmission and potential life.
| Actor | Role |
|---|---|
 Rupert GravesCane | Cane |
 Ellie KendrickEva | Eva |
 Pollyanna McIntoshNot listed | Not listed |
 Ian HartNot listed | Not listed |
 Leanne BestAwan | Awan |
 Chiara D'AnnaNot listed | Not listed |
 Daniel BrocklebankNot listed | Not listed |
 Joe MacaulaySeth | Seth |
| JJohn FitzsimmonsNot listed | Not listed |