Tilda Swinton
Madame Blanc / Dr. Klemperer / Helena Markos
Angela Winkler
Miss Tanner
Ingrid Caven
Miss Vendegast
Chloë Grace Moretz
Patricia
Sylvie Testud
Miss Griffith
Renée Soutendijk
Miss Huller
Christine Leboutte
Miss Balfour
Małgorzata Bela
Susie's Mother / Death
Vincenza Modica
Miss Marks
Brigitte Cuvelier
Miss Kaplitt
Halla Thordardottir
Mascia
Marjolaine Uscotti
Miss Daniels
Sharon Campbell
Miss Martincin
Elfriede Hock
Miss Mauceri
Clémentine Houdart
Miss Boutaher
Majon van der Schot
Janine
Mikael Olsson
Agent Glockner
Fred Kelemen
Agent Albrecht
Joel-Dennis Bienstock
Mennonite Priest
Toby Ashraf
Student at Backyard (uncredited)