John Telfer is best known for playing the character of Willy Pettit in five seasons of "Bergerac". He has appeared many times in various television dramas, while his parallel theatrical career has involved him in leading roles at the Bristol Old Vic, the Royal National Theatre, the Old Vic in London, and many regional theaters. He has made hundreds of radio broadcasts, and he plays the part of Alan, the vicar, in "The Archers".