Tom Ward (Harry Cunningham) & Gary Carr (Myers) also worked together on Death in Paradise, episode 2.1, Murder on the Plantation (2013), as Alex Seymour & Sergeant Fidel Best respectively.
Gary Carr plays Myers in this episode as well as the previous one. He previously appeared in episodes 13.1 & 13.2 as a clerical worker.
William Gaminara (Professor Leo Dalton) & Nancy Carroll (Gill Bailey) would later work together on episode 3.13, The Paradise of Thieves (2015), as Samuel Harrogate & Lady Felicia respectively.