Galaxy Quest (1999)

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.

Director: Dean Parisot

Cast: Tim Allen, Sigourney Weaver, Alan Rickman, Tony Shalhoub, Sam Rockwell, Daryl Mitchell, Enrico Colantoni, Robin Sachs, Patrick Breen, Missi Pyle, Jed Rees, Justin Long, Jeremy Howard, Kaitlin Cullum, Jonathan Feyer, Corbin Bleu, Wayne Pére, Sam Lloyd