What Happened to 'Malcolm in the Middle' Actor Erik Per Sullivan?

The cast of the sitcom "Malcolm in the Middle" is reuniting. It has been 25 years since the show about a dysfunctional family centered on boy-genius Malcolm played by Frankie Muniz debuted. The character Dewey, who played the mischievous oddball, is being recast. After many wondered what happened to actor Erik Per Sullivan, Inside Edition tracked him down to a Boston neighborhood. The 33-year-old left Hollywood to study Victorian literature at a "prestigious university" in Massachusetts.