Rumor has it Nicole Kidman might join the "Aquaman" cast. The upcoming film, directed by James Wan, features actor Jason Momoa in the title role. Momoa first appeared as Aquaman in "Batman v Superman: Dawn of Justice" and will reprise the role in the upcoming "Justice League" movie. The "Aquaman" cast also includes Amber Heard, Patrick Wilson and Willem Dafoe. According to a source, Kidman is in early talks to play Aquaman's mother in the movie.