Who did not appear in the 1966 BBC film version of 'Alice in Wonderland'?

'Alice in Wonderland' (1966) is a BBC television play, shot on film, based on 'Alice's Adventures in Wonderland' by Lewis Carroll. It was directed by Jonathan Miller, then best known for his appearance in the satirical revue 'Beyond the Fringe'.

The play featured a number of prominent British actors including Michael Redgrave (as the Caterpillar), John Gielgud (as the Mock Turtle), and Peter Sellers (as the King of Hearts), as well as two of Miller's fellow cast members from 'Beyond the Fringe', Peter Cook and Alan Bennett as the Mad Hatter and the Mouse, respectively. The title role was played by Anne-Marie Mallik, the 13-year-old daughter of a Surrey barrister, this being her only known acting performance.

Peter Cook's comedy partner Dudley Moore did not appear in the television play 'Alice in Wonderland'.