Guest Stars Amanda Root as Elizabeth Lewes Henry Goodman as Howard Paige Bryan Dick as Kenneth Hunter Richard Durden as Letwin Clive Merrison as Dr Redmond Tom Georgeson as Richard Hunter Tim Treloar as Bob Fraser Rebecca Johnson as Jenny Wentworth Guy Henry as John Bishop Jonathan Coy as Hans Meier Marlene Sidaway as Mrs Harrison Jack Chissick as Jack Dunning Janine Duvitski as Eve Redmond Geoffrey Chater as Professor Phillips Nicholas Le Prevost as Arthur Lewes John Rowe as Commander Simmons Kathryn Pogson as Valery Hunter Sam Redford as Tom Fairweather Steven O'Donnell as Henry Jamieson Paul Foster as Colin Morton
