Guest Stars Emily Beecham as Nell Buckley Pippa Haywood as Veronica Gray Felix Scott as Franklin Tom Riley as Philip Horton Jeany Spark as Jane Evans Caroline O'Neill as Susan Chapman Haydn Gwynne as Sandra Walters Ian Burfield as Jeffreys Neil Pearson as Dr. Stringer Darren Clarke as Chapman Billy Geraghty as Jackson James Weaver as Baxter Sam Alexander as Eric Jameson Julia St. John as Naomi Norris Jack Gordon as James Coupland Caleb Rowe as Charles Williamson Uncredited William Hope as Quentin Jackson