Simon Kunz plays Bruce Hartley in this episode. He returns in episode 17.1, The Dagger Club (2015), in the role of Miles Rattigan.
Barnaby Kay plays Dr Osgood in this episode. He returns in episode 15.3, Written in the Stars (2012), in the role of Adrian Sharp.
Anna Wilson-Jones plays Marianna Hartley In this episode. She returns in episode 15.4 Death and the Divas (2013) in the role of Emma Harris.
The words "Bantling Boy" are uttered or shouted 71 times in this episode.