Final appearances of Rachel Bell as Margaret Holmes and Jenny Galloway as Harriet Davenport.
Incidental music includes "Re-wind (The Crowd Say Bo Selecta") by Artful Dodger feat. Craig David; "If Ya Gettin' Down" by Five; "I'm Not In Love" by 10CC and "Fields Of Gold" by Eva Cassidy.
This is the first episode to feature a song - "Fields of Gold" by Eva Cassidy - over the end credits.