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