The King in the medieval film is the king from 'The Brave Little Tailor.' The attackers are from 'Robin Hood.' The space alien from the science fiction movie was featured in an episode of the Disneyland television series.
Mickey's inner tube has a little figure of Donald Duck on the front.
Famous movies parodied include 'Alien,' 'Godzilla,' 'Ben-Hur' and the musicals of Busby Berkeley.
The King's final line in the film, "It's good to be the king," is a line frequently used by Mel Brooks. It appears in 'History of the World, Part One,' 'Robin Hood: Men In Tights' and the Broadway musical version of 'The Producers.'