Claim: Galaxy Quest is a film.

Galaxy Quest is a 1999 American comedy science fiction film directed by Dean Parisot and written by David Howard and Robert Gordon . Mark Johnson and Charles Newirth produced the film for DreamWorks Pictures .   Parodying television series such as Star Trek and its fandom , the film stars Tim Allen , Sigourney Weaver , Alan Rickman , Tony Shalhoub , Sam Rockwell , and Daryl Mitchell as the cast of a defunct television series called Galaxy Quest , in which the crew of a spaceship embarked on intergalactic adventures . Enrico Colantoni stars as the leader of an alien race who ask the actors for help , believing the show 's adventures were real . The film 's supporting cast features Robin Sachs as an alien warlord and Patrick Breen as another alien . Justin Long makes his feature film debut as an obsessed fan of the television show .   The film received critical praise and reached cult status through the years , becoming popular with Star Trek fans , staff , and cast members for its affectionate parody . It won the prestigious Hugo Award for Best Dramatic Presentation , the Nebula Award for Best Script , 26th Hochi Film Award for Best International Picture and was also nominated for ten Saturn Awards including Best Science Fiction Film , Best Director for Parisot , Best Actress for Weaver and Best Supporting Actor for Rickman , winning Best Actor for Allen . The film was included in Reader 's Digests list of The Top 100 + Funniest Movies of All Time .