Cast in order of singing:

• The Chevalier de la Force – Andrew Henley
• The Marquis de la Force – William Dazeley
• Blanche, his daughter – Fflur Wyn
• Thierry – Jonathan Finney
• Madame de Croissy – Deborah Humble
• Sister Constance – Emily Vine
• Mother Marie – Giselle Allen
• M Javelinot – Jonathan Finney
• Madame Lidoine – Katy Thomson
• Mother Jeanne – Catherine Backhouse
• Sister Mathilde – Georgia Mae Bishop
• Sister Alice – Alice Alexandra Bell
• Sister Anne – Anne Loveday
• Sister Antoine – Cressida Sharp
• Sister Catherine – Charlotte Forfar
• Sister Claire – Isabelle Atkinson
• Sister Felicity – Helen Bailey
• Mother Geraldine – Nina Bennet
• Sister Gertrude – Kirsty Taylor Stokes
• Sister Martha – Katie Stevenson
• Sister St Charles – Serenna Wagner
• Sister Valentine – Hebe Hamilton
• The Father Confessor – Philip Clieve
• First Commisioner – Peter Bronder
• Second Commissioner – Paul Sheehan
• An Officer – Alistair Sutherland
• The Jailer – Andrew Mayor