PBS / Masterpiece All Creatures Great and Small: cast update

With Tristan away serving in the
 Royal Army Veterinary Corps,
  Siegfried and James bring in some extra hands to help around the practice Neve McIntosh (Shetland) joins the cast as highly efficient bookkeeper Miss Harbottle,
 alongside James Anthony-Rose (Slow Horses, Pennyworth) as studious undergraduate vet student Richard Carmody who arrives at Skeldale as part of his placement under the guidance of James