Guest Stars Roger Lloyd Pack as Trigger John Challis as Boycie Kenneth MacDonald as Michael "Mike" Fisher Tessa Peake-Jones as Raquel Turner Patrick Murray as Mickey Pearce Sue Holderness as Marlene Roy Heather as Sid Steven Woodcock as Jevon Tony Marshall as Chris Andrée Bernard as Nerys Nicholas Courtney as Charles Margaret Norris as Policewoman Paul Beringer as Policeman Jean Warren as Sonia Martin Cochrane as Naval Officer Jean Challis as Mrs. Sansom Chris Stanton as Technomatch Agent
