Actores: Tim Allen, Sigourney Weaver, Alan Rickman
The alumni cast of a space opera television series have to play their roles as the real thing when an alien race needs their help. However, they also have to defend both Earth and the alien race from a reptilian warlord.
As vedetas de "Galaxy Quest", uma antiga série de televisão de ficção científica, são levadas por extraterrestres. O objetivo é ajudarem os aliens a combater perigosos inimigos.
