Nicholas Beveney has played two different characters over the course of the series:
- Episode 6.8 Mask of Sanity: Part 2 (2007) - James Jenson
- Episode 6.7 Mask of Sanity: Part 1 (2007) - James Jenson
- Episode 3.8 Final Cut: Part 2 (2003) - Fraser
- Episode 3.7 Final Cut: Part 1 (2003) - Fraser
The Gordon-Keeble was a real British automobile which only had 100 produced between 1964 and 1967.
Although it's revealed in the beginning of the episode that Amelia Silver (Mel) has been promoted to Sergeant, the end credits still show her as a "DC" (Detective Constable) rather than a "DS" (Detective Sergeant).