Guest Stars Michael N. Harbour as Trevor Wilson David Schaal as Kelly Gwyneth Strong as Catherine Caldwell James Staddon as Philip Cunningham John Abineri as Brigadier Matthew Semple William Armstrong as Frank Morrow Annie Hulley as Lorna Morrow Susannah Wise as Deborah Morrow Richard Hampton as Lieutenant Colonel Terry Sebastian Abineri as Major Thomas Semple Anne Myatt as Shona Docherty Gwenno Dafydd as 'Eileen' - Car Mechanic Helena Michell as Gayle Cunningham Lee Boswell as Graham Docherty