Guest Stars Cassie Raine as Kate Millar Kemal Sylvester as PC Robert Sagar Emily Fox as Caitlin Millar Emma Charleston as Nicole Bird Tracie Bennett as Gina Driscoll Joseph Aston as Mickey Driscoll Archie Farrow as Baby William Peter Thomas as Evan Robbins Nicholas Aaron as Greg Millar David Annen as DS Barry Roper Simon Rivers as Si