Wendy Hughes (Patricia Curnow), Norman Kaye (Peter Thompson), Jon Finlayson (George), Julia Blake (Pamela), Jonathan Hardy (Bruce), Irene Inescort (Patricia's mother), Vic Gordon (Patricia's father), Ted Grove-Rogers (Peter's Father), Ron Falk (Wig Salesman), Chris Haywood (Detective), Diana Greentree (Sally Gordon), Margaret Steven (Patricia's psychiatrist), Kris McQuade (Rosemarie), Laurie Dobson (Priest), Myrtle Roberts ('Bye Bye Blackbird' Sister), Irene Hewitt ('Bye Bye Blackbird' Sister), Jean Campbell (Old Couple in Park), Ernest Wilson (Old Couple in Park), and Tony Llewellyn-Jones (Martin).
