Marya D: Lady Danbury

Natasha: Daphne??

Sonya: Penelope??

Anatole: Nigel Babrook (don't kill me for probably spelling his name wrong)

Andrei: Simon

Helene: Marina or The opera singer Antony loves-ish but I can't remember her name at the moment and I'm far too lazy to look it up... (in the way that they're all smart)