Guest Stars Cassie Raine as Kate Millar Christopher Timothy as Karl Ackerman Natalie Glover as Emma Newton Prunella Scales as Jocelyn Anderson Ian Gelder as Arthur Swain Christopher Brand as Fireman Dennis James Young as Noel Bradley David Albion as Martin Carney Paul Davidson as Kit Carney Bethan Mansfield as Emma's Friend 2 Angie Garnett as Miss Amini Emily Gardener as Emma's Friend 1 Gunmail Garib as Nehal Nair