Christopher Timothy James Herriot Actor Robert Hardy Siegfried Farnon Actor Peter Davison Tristan Farnon Actor Lynda Bellingham Actor Jean Heywood Actor Margaretta Scott Actor John Sharp Actor Teddy Turner Actor Alison Lewis Actor Peter Alexander Actor Paul Lyon Actor Debbie Arnold Actor Kenneth Farrington Actor Peter Benson Actor Dominic Guard Actor Roger Walker Actor Ruth Holden Actor Brian Osborne Actor Ralph Bowland Actor Nick Timothy Actor Michael Brayshaw Director Richard Martin Director Steve Goldie Director James Herriot Writer Roger Davenport Writer Michael Russell Writer Johnny Byrne Writer Sam Snape Writer Christopher Penfold Writer Joan Salter Writer