The Duchess of Duke Street. S01 E07. A Lady of Virtue.

First broadcast 16th October 1976.

A Liberal politician convinces a colleague that he can seduce a married lady of impeccable virtue.

Gemma Jones ... Louisa Trotter
Robert Hardy ... George Duggan
Elizabeth Shepherd ... Diana Strickland
John Welsh ... Merriman
John Cater ... Starr
John Horsley ... Sir James Rosslyn
Richard Vernon ... Major Toby Smith-Barton
Victoria Plucknett ... Mary
Juliet Waley ... Sophie
Arnold Peters ... Foster
David Crosse ... Croft
Rafiq Anwar ... Indian Tourist
Minoo Golvala ... Indian Tourist