|Vastra and Strax|
Also, Liz White was recognised on set by @daniishep and @BBC_Fangirl. She appears to be playing a maid.
Bits of the Tardis were also set up against the wall, and were later carried inside - presumably to be assembled for a scene within the house.
Overall it was all a bit quiet. The owner's dog was running around, which was entertaining and Tom Ward deciding to walk back to the base (a few steps around the corner, and past us!) rather than take the car that everybody else was using made my day (and @BBC_Fangirl's, I suspect!)
On @CardiffTimelord's timeline.