Asterisk: Keaton will be play *a* Batman, since it sounds like he's playing Thomas Wayne.
https://www.thewrap.com/batman-retur...e-flash-movie/
Does it bother anyone else that they're doing Flashpoint again? Not only are they loosely adapting established stories (like how BvS was a poor man's DKR), but you need to establish the universe before mixing it up. This Flash has only been in one film so far.