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