David Anderson
В роли: Self - Co-Founder, SETI@Home

Wendy Brown
В роли: Self - Oakland Raiders Cheerleader

Emily Calandrelli
В роли: Self - Host / Astronautics Expert

David Coil
В роли: Self - Project Scientist, UC Davis

Candy Hansen
В роли: Self - Project Lead, Planet Four: Terrains (как Candy Hansen-Kohatcheck)

Liz MacDonald
В роли: Self - Plasma Physicist, Goddard Space Flight Center

W. Dean Pesnell
В роли: Self - Astrophysicist, Goddard Space Flight Center

Andrew Siemion
В роли: Self - Director, Berkeley SETI Research Center

Dan Werthimer
В роли: Self - Co-Founder & Chief Scientist, SETI@Home