Bob Peck
Detective Sergeant Cooper
Miranda Richardson
Dr. Sarah Blakeney
Douglas Hodge
Jack Blakeney
Trudie Styler
Joanna Lascelles
Beth Winslet
Ruth Lascelles
Siân Phillips
Mathilda Gillespie
Virginia McKenna
Violet Orloff
Paul Brooke
Duncan Orloff
Miles Anderson
Detective Inspector Harmer
Hugh Bonneville
Tim Duggan
Finbar Lynch
Dave Hughes
Alan MacNaughtan
James Gillespie
John Duval
Sir William Cavendish
Alan Williams
Bob Spede
Christine Moore
Jenny Spede
Clare Clifford
Headmistress