By Debbie Oates. Nat's life spirals out of control after she describes hearing voices in her head, until a sympathetic teacher helps to unlock the obsessive musical way in which Nat thinks. Nat ...... Rebecca Ryan Miss Davies ...... Elizabeth Berrington Mix ...... Jamil Thomas Shanice ...... Wunmi Mosaku Jane ...... Sue Devaney Paul/HeadteacherDavid Fleeshman Pianist ...... Jonathan Scott The Voice in Nat's Head ...... Emma Johnson With Chorlton High School Choir and The RNCM Gospel Choir. Directed by Nadia Molinari.