12 March (production)

* 1965 - "The Knight of Jaffa" was recorded at Riverside Studios 1. (TCH 5)
* 1973 - Location filming for The Green Death took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1974 - Location filming for Planet of the Spiders took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 2000 - The Big Finish audio story The Fires of Vulcan was recorded at the Moat Studios.
* 2010 - tabloid reported that BBC Worldwide had signed a £10-million deal with Nintendo for the development of a Doctor Who game for the Wii and DS gaming systems.
* 2012 - Roath Lock was officially opened by Welsh First Minister .
* 2018 - The fourth and fifth series of Big Finish's audio series The Diary of River Song were recorded.
* 2019 - The second series of Big Finish's audio series The Lives of Captain Jack was recorded at the Soundhouse.
* 2019 - The Big Finish audio story Daughter of the Gods was recorded at the Moat Studios.
* 2020 - Big Finish's The New Adventures of Bernice Summerfield audio anthology Lost in Translation was recorded at the Moat Studios.