“The Almost People” Filming Locations
Doctor Who episode “The Almost People” was filmed in Cardiff in the United Kingdom.
St. Donat's Bay (Atlantic College) as Shoreline
Jimmy's ganger meets his son on the beach after being rescued from the island.
Source: The Doctor Who Locations Guide
Senedd Building as Morpeth Jetsan Office
The Doctor brings Cleaves and Dicken are brought to testify about the flesh.
Source: The Doctor Who Locations Guide
Caerphilly Castle as The Monastery
The Doctor attempts to repair the weather machine inside the Monastery.
Source: The Doctor Who Locations Guide