Calificación
Reparto
Joseph P. (Joe) Kerwin
Self - Skylab-2 Scientist Pilot (NASA Astronaut)
Paul J. Weitz
Self - Skylab-2 Pilot (NASA Astronaut)
Jack R. Lousma
Self - Skylab-3 Pilot (NASA Astronaut)
Owen Garriott
Self - Skylab-3 Scientist Pilot (NASA Astronaut)
Gerald P. (Jerry) Carr
Self - Skylab-4 Commander (NASA Astronaut)
Edward George (Ed) Gibson
Self - Skylab-4 Scientist Pilot (NASA Astronaut)
Luboš Kohoutek
Self - Astronomer
Bruce McCandless II
Self - Skylab 2 Backup Crew & AMRV Co-developer (NASA Astronaut)
Vance D. Brand
Self - Skylab R - Rescue Commander (NASA Astronaut)