Christopher Timothy James Herriot Actor Robert Hardy Siegfried Farnon Actor Peter Davison Tristan Farnon Actor Lynda Bellingham Actor Margaretta Scott Actor John McGlynn Actor Andrea Gibb Actor John Sharp Actor Brian Osborne Actor Wanda Ventham Actor Ruth Holden Actor Fenella Norman Actor Peter Benson Actor Hannah Thomson Actor Oliver Wilson Actor Bert Gaunt Actor Teddy Turner Actor Fred Feast Actor Rebecca Smith Actor Olga Grahame Actor Jeremy Summers Director Tony Virgo Director Peter Grimwade Director Robert Tronson Director James Herriot Writer Anthony Steven Writer Brian Finch Writer Terry Hodgkinson Writer Alfred Shaughnessy Writer Johnny Byrne Writer