When Inspector Craddock visits Miss Marple for the first time, they linger near the entrance to the sitting room. When the camera swtiches perspective to Jane's, over Craddock's shoulder we can spot two framed drawings of Hickson in her younger days.
The Houdini poster in Superintendent Slack's office is a reminder of Slack's enthusiasm for amateur magic in Miss Marple: They Do It with Mirrors (1991).
Final appearance of Joan Hickson as Miss Jane Marple.
An early scene shows a poster of a Marina Gregg film; the producer of the film is George Gallaccio, the name of the producer of the Miss Marple TV shows.
T.R. Bowen, who wrote the teleplay for this episode, plays Miss Marple's nephew Raymond at the end.