Confirmed by the ‘Brimstone’ director Martin Koolhoven: Rob is no longer attached to Brimstone…
Andreas Wiseman from Screen Daily, broke the news.
Variety, Deadline and The Hollywood Reporter have articles about Kit Harrington joining the cast and although there’s no “replacement” mention, Rob and Mia’s names are not listed as part of the cast and Dakota Fanning is listed as “Liz” – the main female character and Mia’s original part.