Black Adam continues to expand its cast. Dwayne Johnson’s first superhero movie has him playing the titular anti-hero, who will eventually cross paths with his comic book arch-enemy Shazam! Plot details for this standalone Black Adam remain unknown, but Johnson is reteaming with his Jungle Cruise director Jaume Collet-Serra. Deadline reports that Sarah Shahi (City on a Hill) is set to join the film. She will play “a university professor and freedom fighter leading the resistance in Kahndaq.” How that factors into Black Adam’s story remains unknown, but given that she’s the first female …