First broadcast 6th April 2014.
The death of an elderly gentleman with a specialism in heraldry and genealogy propels Morse to the Blythe Mount School for Girls.
Jack Laskey - DS Peter Jakes
Shaun Evans - DC Endeavour Morse
Susy Kane - Miss Victoria Danby
Imogen Gurney - Edwina Parrish
Nell Tiger Free - Bunty Glossop
Anya Taylor-Joy - Philippa Collins-Davidson
Eve Perry - Antonia Lockwood
Maya Gerber - Stephanie Hackett
Lucy Boynton - Petra Briers
Emily Renée - Shelly Thengardi (as Emily Warren)
Michael Shannon - Nahum Gardiner (as Michael J. Shannon)
Lynn Farleigh - Tabby Gardiner
Daniel Ings - Terence Black
Sara Vickers - Joan Thursday
Roger Allam - DI Fred Thursday
Jack Bannon - Sam Thursday
James Bradshaw - Dr. Max DeBryn
Kate Lamb - Daisy Weiss
Sean Rigby - PC Jim Strange
Diane Fletcher - Miss Bronwen Symes
Tom Prior - Billy Karswell
Struan Rodger - Wilf Karswell
Desmond Barrit - Stephen Fitzowen
Abigail Thaw - Dorothea Frazil
Shvorne Marks - Monica Hicks
Thomas Arnold - Cendree Wyvern
Anton Lesser - Chief Superintendent Reginald Bright
Simon Kunz - DI Bart Church
Caroline O'Neill - Win Thursday
Ian Peck - Ossie Lloyd
Eleanor Northcott - Maud Ashenden
Barry Ashton - Genealogist Adrian Weiss
Colin Dexter - Visitor at Museum
Stuart Matthews - Barman