James Cameron Schwarzenegger also returned in his role as The Terminator, but this time as a protector. Unlike Schwarzenegger's character—the T-800 Terminator which is made of a metal endoskeleton—the new villain of the sequel, called the T-1000, is a more advanced Terminator made of liquid metal, and with polymorphic abilities. The T-1000 would also be much less bulky than the T-800. For the role, Cameron cast Robert Patrick, a sharp contrast to Schwarzenegger. Cameron explained, "I wanted someone who was extremely fast and agile. If the T-800 is a human Panzer tank, then the T-1000 is a Porsche." Cameron had originally wanted
Terminator (character) by the more menacing Austrian-accented voice of one of the developers. One part of the scene shows Candy next to a partially complete endoskeleton, indicating that the Terminators were being developed by humans before Judgment Day. This contradicts information from the first film, where Kyle Reese refers to the Model 101 as "new", replacing the older rubber-skinned 600 series, also seen in "Terminator Salvation" (Although this can be explained due to Judgement Day having been delayed in the second movie, suggesting that humanity was able to come up with some of the ideas that Skynet would have taken longer to