Trivia

Christian Bale was first offered the role of The Captain.

Gal Gadot was in initial negotiations to star, but Margot Robbie was eventually cast.

Margot Robbie and Matthias Schoenaerts previously appeared in Suite Française (2014).

Matthew K. Firpo and Ryan Firpo's script was at the very top of the 2017 Black List, which is a list of the year's most-liked unproduced scripts.