Guest Stars Caroline O'Neill as Win Thursday Abigail Thaw as Dorothea Frazil Sara Vickers as Joan Thursday Lynda Rooke as Gwen Morse Sonya Cassidy as Joyce Morse Kelly Adams as Cynthia Riley Chris Barnes as Albert Gudgeon Guy Williams as Jolyon Frobisher Poppy Miller as Millicent Coke Norris Richard Hawley as Morris Cubitt Lloyd McGuire as Charlie Ayres Nick Court as Vince Kasper Alan Williams as Cyril Morse Edmund Kingsley as Mark Carlisle Jamie Glover as Dr. Ian Kern Paul Venables as Prof. Alistair Coke Norris John Hollingworth as Taxi Driver Louise Dylan as Judy Vallens Marilyn O'Brien as Prue Carter Clive Wood as Vic Kasper Uncredited Colin Dexter as Don at Booth Hill Debate
