Samuel West Siegfried Farnon Actor Anna Madeley Mrs Hall Actor Nicholas Ralph James Herriot Actor Callum Woodhouse Tristan Farnon Actor Rachel Shenton Helen Alderson Actor Tony Pitts Richard Alderson Actor Imogen Clawson Jenny Alderson Actor Patricia Hodge Mrs Pumphrey Actor Will Thorp Gerald Hammond Actor Dorothy Atkinson Diana Brompton Actor Mollie Winnard Maggie Actor Derek Tricki Woo Actor James Burrows Dave Kitson Actor Ben Vanstone Writer, Executive Producer Andy Hay Director James Dean Producer Ashley Barron Cinematographer Melissa Gallant Executive Producer Colin Callender Executive Producer Rebecca Eaton Executive Producer Susanne Simpson Executive Producer Louise Pedersen Executive Producer Caroline Cooper Charles Executive Producer Adam Trotman Film Editor Alexandra Harwood Original Music