Guest Stars Juliet Stevenson voices Narrator Andrew Leung as Dr. Daniel Lynch Michael Elcock as PC Terry Foster Martin Trenaman as Inspector Derek Thorne Jemma Amos as Eleanor Stone Rob Heaps as Ian Winterfield Ken Bones as Quentin Glover Pippa Nixon as Fiona Hutton Carmen Du Sautoy as Dame Blanche Chastain Rebecca Scroggs as Ursula Pittman George Irving as Sir Lawrence Shaw Ben McGregor as Ollie Jan Le as Erica James Doherty as Kenneth Ridley Erica Engish as Matilda Age 3 Natasha Calland as Amy Austen Chicago Johnson as Zoe Pittman