Michael Keaton was “hesitant and cautious” about making another ‘Beetlejuice’ movie. The 72-year-old actor starred in the original Tim Burton-directed film in 1988, and Michael wrestled with the idea of reviving ‘Beetlejuice’ for many years. Speaking to PEOPLE, Michael said: “We thought, ‘You got to get this right. Otherwise, just don’t do it. Let’s just go on with our lives and do other things.’ So I was hesitant and cautious, and [Tim] was probably equally as hesitant and cautious over all these years. “Once we got there, I said, ‘Okay, let’s just go for it. Let’s just see if we can do it, i…