Guest Stars Juliet Stevenson voices Narrator Andrew Leung as Dr. Daniel Lynch Michael Elcock as PC Terry Foster Martin Trenaman as Inspector Derek Thorne James Ballanger as George Christina Bennington as Sally Capstan Danny Webb as Oliver McGorrie Selina Griffiths as Victoria Durrell Jade Harrison as Karen Freedman Nicholas Goh as Professor Rhineheart Gerald Kyd as Robin Brunswick Aki Omoshaybi as Henry Wade Liani Samuel as Jess Wade