Ηθοποιοί επεισοδίου
Μάικλ ΦασμπέντερBrandon 'Martian' Colby / Paul Lewis
Τζέφρεϊ ΡάιτHenry Ogletree
Jodie Turner-SmithDr Samia 'Sami' Zahir
Katherine WaterstonNaomi Ford
Harriet Sansom HarrisDr Rachel Blake
John MagaroOwen Lublin
Saura Lightfoot-LeonDaniela 'Danny' Ruiz Morata
India FowlerPoppy Cunningham
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Andrew BrookeGrandpa
Christian Ochoa LaverniaGrandma
Reza BrojerdiReza Mortazevi
Ambreen RaziaBlair
Richard GereJames 'Bosko' Bradley
Alex ReznikPiotr 'Coyote' Rybak