Hey, London actors! Stay in the loop and be sure to check back every week for projects currently in production in the place you call home. Here’s the 411 on what’s filming big and small in your city. “Downton Abbey” MovieThere’s commotion in the Crawley house again! “Downton Abbey” star Michelle Dockery took to Instagram and shared a snap on-set from the forthcoming “Abbey” feature, marking an official start to production. Few details about the film have been shared and plot details are being kept under wraps, but it has been reported Matthew Goode will appear in the film, as well as guest stars Imelda Staunton, Geraldine James, Simon Jones, and others, as well as regulars Dockery, Maggie Smith, and Hugh Bonneville. Series creator Julian Fellowes has written the script, and Michael Engler will be directing. Jill Trevellick was the casting director on the series and will likely return for the film,...