"He had a jovial energy that was a little counter to what we usually do with Superman," Tucker says. "But he also had that decency in his voice that Superman really needs no matter which way you go with him."
"I could listen to him all day. John had a lot of energy and he really got into the psychology of what was motivating Brainiac. He brought a level of intelligence, but also that slight bit of crazy that a super villain needs to have under the surface to make him compelling."