<Li> Jason Momoa as Arthur Curry / Aquaman: The king of the undersea nation of Atlantis, whose meta - human aquatic abilities and superhuman physical attributes originate from his Atlantean physiology . </Li> <Li> Ezra Miller as Barry Allen / Flash: A Central City police forensic investigator, who can move at superhuman speeds with his ability to tap into the Speed Force . </Li> <Li> Ray Fisher as Victor Stone / Cyborg: A former college athlete who, after being cybernetically reconstructed with a Mother Box after a nearly fatal accident, has powers that allow him to manipulate technology and to turn his arms to cannons . Fisher portrays the character through the assistance of motion capture performance, for the cybernetic portion of his body . </Li> <Li> Ciarán Hinds as Steppenwolf: A general of the alien race, the New Gods, from the planet Apokolips who is charged with hunting down the three Mother Boxes on Earth for his nephew and commanding officer Darkseid . The character had previously appeared in the extended Ultimate Edition of Batman v Superman: Dawn of Justice, in which he communicates with Lex Luthor through Kryptonian hologram technology . In March 2017, Ciarán stated that Steppenwolf is old, tired and trying to get out of his enslaved position under Darkseid . Hinds will portray the villain through use of motion capture performance and received help in that process from his friend Liam Neeson, who had recently done similar work in A Monster Calls . </Li>

Who plays catwoman in the new justice league