Much Ado About Nothing
1967: Alan Cooke
So far I have not found a source for this, but its fabulous cast warrants a careful lookout. Maggie Smith and Robert Stephens (at the time married) play Beatrice and Benedick; there are half a dozen (at least) other notable names in the rest of the cast.
Antonio: Harry Lomax
Balthasar: Neil Fitzpatrick
Beatrice: Maggie Smith
Benedick: Robert Stephens
Borachio: David Hargreaves
Claudio: Michael Byrne
Coffee boy: Barry Evans
Conrade: Edward Petherbridge
Dogberry: Frank Finlay
Don John: Derek Jacobi
Don Pedro: Ronald Pickup
Friar Francis: Paul Curran
Gentleman: John McEnery
Hero: Caroline John
House maid: Chloe Ashcroft
House maid: Mary Griffiths
Inanimate: Alan Adams
Inanimate: Janina Faye
Inanimate: Kay Gallie
Inanimate: Luke Hardy
Leonato: Gerald James
A Lord: Denis DeMarne
Messenger: Malcolm Reynolds
Server: Christopher Timothy
Sexton: David Ryall
Trombonist: Alan Hutt
Ursula: Wynne Clark
Verges: Graham Crowden
Watchman #1: Roger Kemp
Watchman #2: Ron Pember
Watchman #3: David Belcher
Watchman #4: Michael Gambon
Watchman #5: John Hallam