On 17 July, the following important behind-the-scenes events were known to have occurred:
- 1999 - Recording took place for Whispers of Terror at The Nu Groove Studios.
- 2002 - Although the Big Finish Productions website stating that it was released a month earlier, it also stated that the Bernice Summerfield story The Green-Eyed Monsters was recorded on this day.
- 2006 - Recording for The Worst Thing in the World took place.
- 2007 - Recording took place for Dalek Empire IV: The Fearless took place at The Moat Studios.
- 2012 - Recording took place for The Beginning at The Moat Studios.