Emma Van Trees, Isaac Menchhofer and Morgan Louth sing "Learn To Do It" from "Anastasia" during a dress rehearsal for Parkway High School's "Miscast: A Cabaret Show" on Monday night. Performances are at 7 p.m. Friday and Saturday and at 2 p.m. Sunday in the high school auditorium. Tickets, available at the door, are $8 for adults and $6 for students. Children 8 and under get in free.