The difficulties of placing fake snow during production of The Unquiet Dead, and of the horses on location.
The SFX work on the RoboSanta attack of the Christmas market for The Christmas Invasion.
SFX work and careful camera placement on the climax of The Runaway Bride, to make it look as though the Racnoss was being sunk in water and explosions.
The Doctor's admiration and interest in Astrid, as well as the introduction of Wilfred Mott in Voyage of the Damned.
Filming the Doctor's swordfight with the Cyberman in The Next Doctor.
Not every person who worked on this episode was credited. The absence of a credit for a position doesn't necessarily mean the job wasn't required. The information above is based solely on observations of the actual end credits of the episodes as broadcast, and does not relay information from IMDB or other sources.
Home video releases[]
As of March 2019 no version of the episode is available commercially.