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 Dave Hill Bert Chapman Actor Matthew Lewis Hugh Hulton Actor Richard Burrell Producer Andy Hay Director Melissa Gallant Executive Producer Colin Callender Executive Producer Rebecca Eaton Executive Producer Susanne Simpson Executive Producer Louise Pedersen Executive Producer Hugo Heppell Executive Producer Caroline Cooper Charles Executive Producer