- Jason Mewes and Matt Damon are rumor for the part of Green Arrow.
- Hayden Christensen is rumored to play Roy Harper/Speedy.
- Nicky Whelan is rumored to play Dinah Lance/Black Canary.
- Paul Bettany is rumored to play Count Vertigo.
- John Cleese will have a role in the film.
- Armie Hammer will have a role.
- Count Vertigo, Lex Luthor, The Riddler, The Joker, and Floronic Man are rumored to have cameos in the film.
- Black Canary won't be making an appearance in the film.
- Merlyn is also included as a primary antagonist.
- The film along with Aquaman, Shazzam and SUICIDE SQUAD are now moving ahead. 
- Aaron Sorkin will direct the film.
- This could be one of the films to be release either on February 14, 2020 or June 5, 2020.
- ↑ The Internet Is Excited At The Possibility Of John Cleese Joining DC Films
- ↑ Has THE MAN FROM U.N.C.L.E.'s Armie Hammer Joined The DC Films Universe?
- ↑ Warner Bros. zeroes in on heroes
- ↑ Aaron Sorkin is Taking Meetings With DC and Marvel
- ↑ Warner Bros. Has Dated Two More UNTITLED DC FILMS For 2020 - Are CYBORG & GREEN LANTERN CORPS In Jeopardy?