• The Justice League live-action movie will be directed by Zack Snyder and it stars Henry Cavill, Ben Affleck, Gal Gadot, Ray Fisher, Jason Momoa and Ezra Miller.

The Justice League live-action movie will be directed by Zack Snyder and it stars Henry Cavill, Ben Affleck, Gal Gadot, Ray Fisher, Jason Momoa and Ezra Miller. (Photo : Facebook/DC Films)

The latest details and possible spoilers for "Justice League" the movie will feature new theories on Superman's return and The Joker to have a cameo in the film.

Several theories are making rounds regarding a DC villain making a cameo appearance to the "Justice League" movie as "Suicide Squad" star Jared Leto was speculated to have reprise his role as The Joker in the film during his trip to London, which happen to be where the set of film takes place, Cinemablend reported.

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The Joker (Leto) is one of the main villains featured in "Suicide Squad" and will also be present in the new "Batman" solo film which is directed, produced and starred by Ben Affleck and was responsible for the death of Jason Todd/Robin before the events of "Batman V Superman: Dawn of Justice". It is unknown yet if Leto ever did anything during the set of "Justice League" the movie since Warner Bros. has not yet made any statetments regarding the rumor.

In other news, there are new theories on the possible comeback of Superman (Henry Cavill) in the "Justice League" movie.

The plot of the film will have Batman (Affleck) assemble a team of metahumans such as Wonder Woman (Gal Gadot), The Flash (Ezra Miller), Cyborg (Ray Fisher) and Aquaman (Jason Momoa) to stop a dark and powerful enemt that threatens the earth.

With Superman dead during the events of "Batman V Superman: Dawn of Justice", Lex Luthor (Jesse Eisenberg) ranted that the forces of Apokalips will invade earth lead by Steppenwolf and retrieve the three Mother Boxes.

Several theories for Superman's return to the "Justice League" movie may involve a clone of the Man of Steel as there have been many several intances that Clark has been cloned in the comics by the villains. Another is the used of Kryptonian technology that were left during the "Man of Steel" movie that can be used to revive him such as a Scout Ship or a Regeneration Matrix.

Other theorie suggest that Superman could be resurrected by the New Gods in Apokalips such as Steppenwolf or Darkseid and will likely aid them in there conquest of earth. Another solution will involve Barry Allen's ability to travel through other dimensions and recruit an alternate version of Superman to help them fight Steppenwolf's forces.

Lastly, Superman can be brought back to life through natural means via "healing coma" as the end of "Batman V Superman: Dawn of Justice" teased that Clark is still alive as pieces of dirt started to floot to the ground the same manner as how Superman is about to fly, Screenrant reported.

Warner Bros. will reveal more details on the "Justice League" movie at this year's San Diego Comic Con event on July 21-24.

 "Justice League" movie is scheduled on Nov. 17, 2017, while the sequel will launch on June 14, 2019.