exosolar alex skarsgård as his older brother and accomplice, landon liboiron as the first friend he made on station and his partner in crime, bill hader as an antagonistic medic, rahul kohli as a suave bartender, gustaf skarsgård as some kind of crazy relative, oliver jackson-cohen for ~urdemales, luke evans for ~bionics, john boyega, michael b jordan, ellen page and anyone who might be interested in joining the icarus