Based on the story of the Mitford sisters, six sisters who refused to play by the rules and whose often-scandalous lives made headlines around the world. Set in the 1930s, it is a tale of betrayal, scandal, heartache and even imprisonment.

• Bessie Carter
• Zoe Brough
• Orla Hill
• Isobel Jesper Jones
• Joanna Vanderham
• James Purefoy
• Anna Chancellor
• Joshua Sasse