1 October (production)


 * 1965 - "Death of a Spy" was recorded at Riverside Studios 1. (TCH 6)
 * 1966 - Episode three of The Tenth Planet was recorded at Riverside Studios 1. (TCH 8)
 * 2002 - Recording for Bang-Bang-a-Boom! took place at The Moat Studios.
 * 2009 - Recording for Thin Ice took place at The Moat Studios.
 * 2020 - Recording of the audiobook version of 666 Charing Cross Road was recorded remotely.
 * 2020 - The Big Finish audio anthology Forged in Fire was recorded.