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 - Aufbruch nach Pandora (2009), which was released in the U.S. on December 18th, 2009. Some claim that Avatar - Aufbruch nach Pandora (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)