Cast 9

1. Joseph P. (Joe) Kerwin

   Self - Skylab-2 Scientist Pilot (NASA Astronaut)

2. Paul J. Weitz

   Self - Skylab-2 Pilot (NASA Astronaut)

3. Jack R. Lousma

   Self - Skylab-3 Pilot (NASA Astronaut)

4. Owen Garriott

   Self - Skylab-3 Scientist Pilot (NASA Astronaut)

5. Gerald P. (Jerry) Carr

   Self - Skylab-4 Commander (NASA Astronaut)

6. Edward George (Ed) Gibson

   Self - Skylab-4 Scientist Pilot (NASA Astronaut)

7. Luboš Kohoutek

   Self - Astronomer

8. Bruce McCandless II

   Self - Skylab 2 Backup Crew & AMRV Co-developer (NASA Astronaut)

9. Vance D. Brand

   Self - Skylab R - Rescue Commander (NASA Astronaut)

Crew 3