Nic Cage delivers another explosive performance in the new movie "The Surfer." But the actor I interviewed was somebody else. ---------- When I talked with Nicolas Cage on the phone for an hour in 1994, he already had a bit of a reputation for going ballistic in movies. Just the crazed cockroach-eating scene in Vampire's Kiss was enough to give a guy a reputation. But lo and behold, he told me a lot of things I didn't expect. For starters, he's very shy off-screen and he felt like...