Olwen May
as Dora
Albertine Kotting McMillan
as Jeanne Campbell
Julia Davis
as Maureen Guinness
Richard McCabe
as George Whigham
Sophia Myles
as Louise "Oui Oui" Campbell
Camilla Rutherford
as Diana Napier
Sophie Ward
as Janet Kidd
Miles Jupp
as Dr. Griffiths
Timothy Renouf
as Peter Combe