Anne Fontaine Director, Screenwriter Lou de Laâge Mathilde Actor Agata Buzek Soeur Maria Actor Agata Kulesza Mère Supérieure Actor Vincent Macaigne Samuel Actor Joanna Kulig Irena Actor Eliza Rycembel Teresa Actor Anna Próchniak Zofia Actor Katarzyna Dąbrowska Anna Actor Helena Sujecka Ludwika Actor Dorota Kuduk Wanda Actor Klara Bielawka Joanna Actor Mira Maludzinska Bibiana Actor Pascal Elso Colonel Poix Actor Thomas Coumans Gaspard Actor Leon Natan-paszek Wladek Actor Joanna Fertacz La tante de Zofia Actor Sabrina B. Karine Screenwriter Alice Vial Screenwriter Pascal Bonitzer Screenwriter Éric Altmayer Producer Nicolas Altmayer Producer Weronika Migon Casting Pascale Béraud Casting Caroline Champetier Cinematographer Olivier Mauvezin Sound Engineer Joanna Macha Production Design Anna Pabisiak Production Design Katarzyna Lewińska Costume Design Anna Zenowicz Script Supervisor Annette Dutertre Film Editing Grégoire Hetzel Original Music