Fan Casting Lucius Fox in The Batman (1990)

Lucius Fox is a supporting character in The Batman. He was a good friend of Dr. Thomas Wayne, Bruce's father and also a high-ranking Wayne Enterprises employee demoted to working in the Applied Science Division, where he conducts advanced studies in biochemistry and mechanical engineering and supplies Bruce with the gear necessary for Batman's mission. He’s promoted to CEO when Bruce takes control of the company by the end of the film.