Earth has been destroyed and the survivors have retreated to an underground city on Mars, preparing to head off to a new planet they hope to colonise.
Ray Ashcroft
as Apollo 1
Laura Dixon
as Venus 5
Jeannie McGinnis
as Delphi 1
Levi Payne
as Mars 3
Katie Simmons
as Venus 7
Stevie Wilson
as Venus 2
Gabby Wolstenholme
as Venus 12
Caroline Dalton
as Lab Technician
