The Justice League have been defending earth for roughly ten years now. They've faced threats in and out of Earth, they've discovered new planets, new species, new galaxies, new universes. They've lost heroes along the way. There's even a Tower in space dedicated to them. However, all good things must come to an end. There will always be a bigger, more dangerous force that triumphs over good. Heroes overcome villains, but can they overcome themselves?
JOHN BARROWMAN as CLARK KENT/SUPERMAN
Superman, people view him as a messiah, a God. He showed the world that there's always a different way instead of killing. The world trusted him with his life, before the Justice League disbanded and Superman worked for the government.
JOSH BROLIN as BRUCE WAYNE/BATMAN
Batman, was known as an urban myth before he came out in the open when he first joined the Justice League. This was his final mission with the Justice League before he supposedly died. Some say he died, some say it was age.
CATHERINE ZETA-JONES as DIANA PRINCE/WONDER WOMAN
Wonder Woman, from Themyscira is considered a God like figure, compared to Artemis. One of the reasons the League disbanded was when she snapped the neck of Maxwell Lord. She's the current queen of Themyscira.
EZRA MILLER as DICK GRAYSON/NIGHTWING
Nightwing, former Robin helped out Batman and briefly became a Justice League member during the Termination age. This was the last time Nightwing worked with Batman.
MICHAEL WEATHERLY as BARRY ALLEN/THE FLASH
Barry Allen AKA The Flash, a forensics scientist was killed during the Termination age, some speculate that this was the reason the Justice League disbanded. Luthor was reportedly involved.
BEN KINGSLEY as LEX LUTHOR
During his brief time as President, he tried to eliminate Superman, making him most-wanted. But due to his reported involvement in the death of The Flash, he was immediately impeached. He wasn't seen since Flash's death.
CLIVE OWEN as MAXWELL LORD
Not much is known about Lord, except of his success as a businessman. He was killed by Wonder Woman out in the open while controlling Superman.