Justin Berfield is sharing his thoughts on the Malcolm in the Middle revival and the downside of the show’s return. Malcolm in the Middle: Life’s Still Unfair  reunited the core cast of the beloved comedy except for Erik Per Sullivan , who played Dewey, who was recast with Caleb Ellsworth-Clark. After the original series wrapped its seven-season run in 2006, Per Sullivan opted for a quiet life out of the Hollywood spotlight. However, with the reboot underway, people have become interested in Per Sullivan’s whereabouts since the show’s ending, which is something Berfield is not happy about. “I actually feel bad because he wants to stay out of the business, and I’ve been seeing, like, paparazzi shots of him,” Berfield said on the Howie Mandel Does Stuff podcast. “I’m like, just leave Erik alone. He didn’t want to come back to the show. No hard feelings. Everyone loves him.” Watch on Deadline Mandel asked Berfield if the actor who played Dewey regretted his decision not to return to the series.…