For four years, the courageous crew of the NSEA protector - "Commander Peter Quincy Taggart", "Lt. Tawny Madison and "Dr.Lazarus" - set off on a thrilling and often dangerous mission in space...and then their series was cancelled! Now, twenty years later, aliens under attack have mistaken the Galaxy Quest television transmissions for "historical documents" and beam up the crew of has-been actors to save the universe. With no script, no director and no clue, the actors must turn in the performances of their lives.
as Jason Nesmith
as Gwen DeMarco
as Alexander Dane
as Fred Kwan
as Guy Fleegman
as Tommy Webber
as Mathesar
as Sarris
as Teb
as Brandon
as Laliari
as Quellek
as Kyle
as Neru
as Lahnk
as Excited Alien
as Nervous Tech
as Brandon's Mom
as Announcer (as Kevin Hamilton McDonald)
as Katelyn
as Hollister
as Young Tommy
as Sarris' Guard
as Warrior Alien
as Teen in the Bathroom #2
as Reporter
as Shy Girl
as Technician #1
as Fan #2