Which characters are set to appear in upcoming dcu films?

Man of Tomorrow is an upcoming American superhero film that is the fourth installment in the DC Universe. It is written and directed by James Gunn and will follow the 2025 release of Superman. The film’s main characters are Clark Kent / Superman, portrayed by David Corenswet, and Lex Luthor, portrayed by Nicholas Hoult. They will team up to confront the superintelligent threat Brainiac, played by Lars Eidinger. While other actors are attached to the cast, the only confirmed DC characters for this film are Superman, Lex Luthor, and Brainiac.