Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Adrian Lukis as Phillip Trent Owain Yeoman as Henry Charlton Joe Armstrong as David Cooke William Scott-Masson as John Parkway Mark Frost as Vic Lynton Janet Brown as Mrs. Sharp Diana Quick as Clare Bonavita Emma Amos as Sandra Tate Sean Baker as Ivan Hawkins Steve Redgrave as Scout Sandra Duncan as Mrs. Stevens Jack Klaff as Freddie Bonavita Clemency Burton-Hill as Hettie Trent Benedick Blythe as Guy Sweetman Christopher Mellows as Mr. Stevens