First broadcast 6th March 1981.br br Lady Eileen "Bundle" Brent is a pert, aggressive young aristocrat who insinuates herself into a series of murders, stolen state secrets, and a mysterious secret society.br br John Gielgud as Marquess of Caterhanbr Harry Andrews as Superintendent Battlebr Cheryl Campbell as Lady Eileen 'Bundle' Brentbr James Warwick as Jimmy Thesigerbr Terence Alexander as George Lomaxbr Christopher Scoular as Bill Eversleighbr Lucy Gutteridge as Lorraine Wadebr Leslie Sands as Sir Oswald Cootebr Joyce Redman as Lady Cootebr Brian Wilde as Tredwellbr Rula Lenska as Countess Radzkybr Noel Johnson as Sir Stanley Digbybr Robert Longden as Gerry Wadebr John Vine as Ronny Devereuxbr James Griffiths as Rupert 'Pongo' Batemanbr Hetty Baynes as Verabr Sarah Crowden as Helenbr Lynne Ross as Nancybr Thom Delaney as Terence O'Rourkebr Norwich Duff as Howard Phelpsbr Sandor Elès as Count Andrasbr Douglas W. Iles as John Bauerbr Charles Morgan as Dr.