Dramatisation of John le Carre's classic novel featuring intelligence officer George Smiley. Smiley's plans to get hold of Russian spy Nelson Ko are coming to a head. But Smiley has pinned his hopes on Jerry Westerby - and Westerby has plans of his own. George Smiley ...... Simon Russell Beale Jerry Westerby ...... Hugh Bonneville Liese Worth ...... Daisy Haggard Peter Guillam ...... Richard Dillane Martello ...... John Guerrasio Enderby ...... James Laurenson Oliver Lacon ...... Anthony Calf Connie Sachs ...... Maggie Steed Sam Collins ...... Nicholas Boulton Drake Ko ...... David Yip Charlie Marshall ...... Paul Courtenay Hyu Mickey ...... Angelo Paragoso Ricardo ...... Chris Pavlo Murphy ...... Joseph Cohen-Cole Directed by Marc Beeby This episode is available until 3.00pm on 14th February as part of the Series Catch-up Trial.