This film makes extensive use of the Vasquez Rocks for its alien landscape, appearing throughout the film as different locations.
When first captured and placed in a collar attached to a chain, Carter could easily just undo the collar as it's just a common dog collar.
Title was renamed to John Carter Of Mars on recent releases.
Released on December 29th, 2009 to capitalize on Avatar (2009), which was released in the U.S. on December 18th, 2009. Some claim that Avatar (2009) director James Cameron drew inspiration from the works of Edgar Rice Burroughs, which Princess of Mars (2009) is also based upon.
Dejah Thoris is wearing a gold bikini very similar to that if Princess Leia in Return of the Jedi (1983)