According to Deadline:
Matthew Macfadyen (Anna Karenina) has been added to the cast of The Weinstein Company’s drama The Current War, set to begin shooting on December 18 in London and surrounding areas. Directed by Alfonso Gomez-Rejon, the film stars Benedict Cumberbatch as Thomas Edison alongside Michael Shannon’s George Westinghouse. Set in the late 1880s, the pic details the rivalry between Thomas and George and the race to create a marketable and sustainable electricity system. Katherine Waterston, Tom Holland, and Nicholas Hoult, and Tuppence Middleton also co-star. Written by Michael Mitnick, the pic is produced by Basil Iwanyk, Timur Bekmanbetov, and Harvey Weinstein with Cumberbatch and Adam Ackland serving as exec producer.