Guest Stars Sean Gilder as Styles Paul Copley as Matthews Ian McElhinney as Captain Hammond Philip Glenister as Hobbs Paul Brightwell as Sergeant Whiting Nicholas Jones as Lieutenant Buckland Terence Corrigan as Wellard David Rintoul as Dr. Clive Gilly Gilchrist as Randall Hugh Quarshie as Lefanu Paul McGann as Lieutenant Bush Richard Clews as Clerk Antonio Gil-Martinez as Ortega John Castle as Captain Collins Katia Caballero as Senora Ortega