James Herriot

Nicholas Ralph

Helen Herriot / Helen Alderson

Rachel Shenton

Siegfried Farnon

Samuel West

Richard Alderson

Tony Pitts

Mrs Hall

Anna Madeley

Tristan Farnon

Callum Woodhouse

Hugh Hulton

Matthew Lewis

Jenny Alderson

Imogen Clawson

George Pandhi

Kriss Dosanjh

Joyce Pandhi

Helen Sheals

Maggie

Mollie Winnard

Mrs Pumphrey

Patricia Hodge

James Herriot Senior

Drew Cain

Tricki Woo

Derek

Hannah Herriot

Gabriel Quigley

Gerald Hammond

Will Thorp

Charles Harcourt

Adrian Rawlins

Dennis Handshaw

Nigel Betts

MAG Inspector Finlay

Joe Osborne

Richard Carmody

James Anthony-Rose

Tom Chapman

Lamin Touray

Henry Dinsdale

Mark Noble

William Henry

Paul Hawkyard

Mrs Dinsdale

Naomi Radcliffe

Wilfred Henry

Samuel Jordan

Recruitment Officer

John Tueart

Bert Chapman

Dave Hill

Anne Chapman

Cleo Sylvestre

Mr Dobson

Jon Furlong

Dick Rudd

Alexis Platt

Dorothy

Maimie McCoy

Edward Hall

Conor Deane

Charlotte Beauvoir

Gaia Wise