Will Smith
Self - Host (archive footage)
Acting
Felipe Gómez Gómez
Self - Astrophysicist (archive footage)
Acting
Heïdi Sevestre
Self - Glaciologist (archive footage)
Acting
Chris Hadfield
Self - Astronaut (archive footage)
Acting
Mae Jemison
Self - Astronaut (archive footage)
Acting
Rosa Maria dos Santos
Self - Climatologist (archive footage)
Acting
Kidane Belay
Self - Salt Trader (archive footage)
Acting
Nelson Gadea
Self - Head Doctor, La Rinconada (archive footage)
Acting
Jerry Linenger
Self - Astronaut (archive footage)
Acting
Jeffrey A. Hoffman
Self - Astronaut (archive footage)
Acting
Beth Whitson
Self - Peggy's Mother (archive footage)
Acting
Keith Whitson
Self - Peggy's Father (archive footage)
Acting
Pak Naspin
Self - Freediver (archive footage)
Acting
Peggy Whitson
Self - Astronaut (archive footage)
Acting
Nicole Stott
Self - Astronaut (archive footage)
Acting
Michael J. Massimino
Self - Astronaut (archive footage)
Acting
Abel Méndez
Self - Planetary Astrobiologist (archive footage)
Acting
Leland Melvin
Self - Astronaut (archive footage)
Acting