Guest Stars Anthony Calf as Deputy Assistant Commissioner Robert Strickland Susan Jameson as Esther Lane Natalie Forbes as Jayne Heather James as Alison Stephanie Beacham as Rhoda Wishaw Dearbhla Molloy as Cara Nabb Poppy Miller as Grace Woodford Diana Kent as Sarah Lavin Albert Valentine as Boy Campbell Morrison as DCI Ian Sinclair Alison Skilbeck as Librarian Cleo Sylvestre as Milly Damien Nash as First Workman Eric Carte as Dr. Hart Sidney Smith as Hooded man
