출연진

• 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)