While Inspector Barnaby is grilling Beatrix on the landing at the school, the sign board behind him has the name Sykes on it.
The village in the distance is Turville, used in Went the Day Well? (1942), viewed from Cobstone Mill.
The Bull and Butcher pub was the filming location for The Spotted Cow in this episode but was previously the filming location for the Gown and Chalk pub in the episode Death in St Malley's Day.
Maggie Steed previously appeared in the episodes Judgement Day and Left for Dead.
The chair that is used at the head of the table in the opening part of the show is the same as one of the set of dining room chairs used in The Dark Rider (2012).