The alumni cast of a cult space TV show have to play their roles as the real thing when an alien race needs their help.
Watch the full Galaxy Quest movie online at no cost in high-definition (HD) quality. No downloads needed—simply click to play and experience the excitement with English subtitles included for your convenience.
Alan Rickman , Bill Chott , Brandon de Paul , Brandon Keener , Brian Penikas , Corbin Bleu , Dan Gunther , Daniel Parker , Danilo Mancinelli , Daryl Mitchell , David Dorfman , Dian Bachar , Enrico Colantoni , Erik Johnson , Gregg Binkley , Heidi Swedberg , Isaac C Singleton Jr , Janis Jones , Jed Rees , Jeremy Howard , Jerry Penacoli , Joe Frank , Joel McKinnon Miller , John