He is best known for his role as Sir Harry Pearce in the BBC One show Spooks; he is the only actor to have appeared in every episode of the show's ten-series lifespan.
Han er bedst kendt for sin rolle som Sir Harry Pearce i BBC-serien One Show Spooks; han er den eneste skuespiller, der har optrådt i hver episode af showets ti-seriens levetid.