The Shazam director also stated that there were versions where Black Adam was in the film.
In an interview with Film Riot (via Heroic Hollywood), Shazam director David F. Sandberg (Lights Out, Annabelle: Creation) said that there is a script and that Shazam is, “the next DC movie to shoot.”
He said, “There’ve been variations of the script, like before I came along, where…you know, variations where Black Adam was in and out and, you know.
Earlier this year it was reported that the long-in-development Shazam would be shot as two separate films; one with the titular hero and another featuring Black Adam, played by Dwayne Johnson.