Reparto (por orden de créditos)
Amir Caspi
Self - Solar Physicist
Yaireska M. Collado-Vega
Self - Space Weather Scientist
Erik Dellums
Self - Narrator (voice)
Heidi Hammel
Self - Planetary Scientist
Angela Des Jardins
Self
Michael Kezirian
Michael Massimino
Self - Host
Hakeem Oluseyi
Self - Astrophysicist
Matthew Penn
Self - Astronomer, National Solar Observatory
W. Dean Pesnell
Self - Project Scientist, Solar Dynamics Observatory
Phil Plait
Self - Astronomer
Jani Radebaugh
Michelle Thaller
Self - NASA Astrophysicist
