Nicholas Ralph James Herriot Actor Samuel West Siegfried Farnon Actor Anna Madeley Mrs Hall Actor Callum Woodhouse Tristan Farnon Actor Rachel Shenton Helen Alderson Actor Matthew Lewis Hugh Hulton Actor Tony Pitts Richard Alderson Actor Mollie Winnard Maggie Actor Drew Cain James Herriot Senior Actor Gabriel Quigley Hannah Herriot Actor Nigel Betts Dennis Handshaw Actor Mark Noble Henry Dinsdale Actor Kriss Dosanjh George Pandhi Actor Naomi Radcliffe Mrs Dinsdale Actor Dave Hill Bert Chapman Actor Cleo Sylvestre Anne Chapman Actor Imogen Clawson Jenny Alderson Actor Jon Furlong Mr Dobson Actor Steve Jackson Jeremy Sharpe Actor Diana Rigg Mrs Pumphrey Actor Nigel Havers General Ransom Actor Maimie McCoy Dorothy Actor Alexis Platt Dick Rudd Actor Lara Lindsay Mrs Rudd Actor Melanie Kilburn Sylvie Handshaw Actor Susan Jameson Lillian Calvert Actor Sean Carlsen Joe Mulligan Actor Steven Blakeley Mr Foyle Actor Roxanne Waite Edith Rudd Actor Andy Hay Director Brian Percival Director Richard Burrell Producer Ben Vanstone Writer, Executive Producer Colin Callender Executive Producer Rebecca Eaton Executive Producer Louise Pedersen Executive Producer Hugo Heppell Executive Producer Melissa Gallant Executive Producer Caroline Cooper Charles Executive Producer