Idina Menzel (Elphaba), Helen Dallimore (Glinda), Adam Garcia (Fiyero), Nigel Planer (The Wizard), Miriam Margolyes (Madame Morrible), Katie Rowley Jones (Nessarose), James Gillan (Boq), Martin Ball (Doctor Dillamond), Kerry Washington (Midwife), Nicky Griffiths (Witch's Mother), Andy Mace (Witch's Father / Ozian Official)