T-1000 played Kyle Reese in "The Terminator", in the role with the explanation that Skynet managed to acquire Reese's DNA and use it for a new Terminator. Cameron ultimately dropped this idea after deciding the audience would find it too confusing: eventually casting came down to Robert Patrick, as a deliberate contrast to the original Terminator - Cameron stated "I wanted to find someone who would be a good contrast to Arnold. If the 800 series is a kind of human Panzer tank, then the 1000 series had to be a Porsche." For a more machine-like performance, Patrick had to learn
Terminator 2: Judgment Day emphasize the disparity between the advanced T-1000 and Schwarzenegger's older T-800 (Cameron characterized the two as "a Porsche" and "a human Panzer tank" respectively). Patrick had previously appeared in the action feature "Die Hard 2", but Furlong had no formal acting experience. Joe Morton was picked to portray Miles Dyson, a Cyberdyne scientist who helped develop the new CPU for the T-800 Terminators. Calling themselves T2 Productions, James and co-producers Stephanie Austin and B.J. Rack rented an office in North Hollywood before starting to assemble the crew for "Terminator 2". Adam Greenberg, who worked on "The Terminator" and "Ghost" (1990),