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 Poppy Miller as Grace Woodford Diana Kent as Sarah Lavin Alison Skilbeck as Librarian Campbell Morrison as DCI Ian Sinclair Dearbhla Molloy as Cara Nabb Albert Valentine as Boy Cleo Sylvestre as Milly Damien Nash as First Workman Eric Carte as Dr. Hart Sidney Smith as Hooded man
