As the hit West End show Charlie and the Chocolate Factory, directed by Sam Mendes, approaches its second anniversary, producers today announced the cast that will take it into its third year. Alongside Jonathan Slinger as Willy Wonka will be Kraig Thornber (Grandpa George), Lara Denning (Mrs Bucket) and Mark Oxtoby (Jerry), among other new names. Originating company members Ross Dawes and Derek Hagen will take over the roles of Mr Salt and Mr Bucket respectively.