‘He Is Morally A Complex Human Being’: James Gunn Opens Up About How Frank Grillo’s Rick Flag Sr. Is Important To Superman And The Rest Of The DC Universe
Frank Grillo spent some time in the Marvel Cinematic Universe playing Brock Rumlow, a.k.a. Crossbones, but it’s safe to say that his upcoming turn as Rick Flag Sr. in the new DC Universe franchise will give him a lot more to do.