Judi Dench joins calls by The Archers cast to keep show in Birmingham

The actor, who made a cameo in the Radio 4 drama in 1989, has signed a letter urging BBC not to move studio elsewhere The cast and crew behind The Archers, including the one-time guest star Judi Dench, have written to the BBC director general urging him to keep the recording of the Radio 4 drama in Birmingham.