<Ul> <Li> Ben Affleck as Bruce Wayne / Batman: The benefactor of the group of meta - humans, a wealthy socialite and the owner of Wayne Enterprises, who also dedicates himself to protecting Gotham City from its criminal underworld as a highly trained, masked vigilante equipped with many powerful tools and weapons . </Li> <Li> Henry Cavill as Kal - El / Clark Kent / Superman: A Kryptonian survivor and journalist for the Daily Planet that gains superhuman abilities under a yellow sun, who was presumed dead after the events of Batman v Superman: Dawn of Justice . In February 2016, Cavill announced on social media that he had already started exercising for the film in advance of principal photography . </Li> <Li> Amy Adams as Lois Lane: An undaunted and compassionate award - winning journalist for the Daily Planet and the primary love interest for Clark Kent / Superman . </Li> <Li> Gal Gadot as Diana Prince / Wonder Woman: An antiquities dealer and acquaintance of Wayne who is actually an immortal Amazonian warrior that is the crown princess of Themyscira and daughter of Hippolyta and Zeus, who possesses superhuman attributes and abilities inherited from her parents . </Li> <Li> Ezra Miller as Barry Allen / The Flash: A Central City police forensic investigator, who can move at superhuman speeds with his ability to tap into the Speed Force . </Li> <Li> Jason Momoa as Arthur Curry / Aquaman: The heir to the throne of the undersea nation of Atlantis, whose meta - human aquatic abilities and superhuman physical attributes originate from his Atlantean physiology . </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 use of motion capture, for the cybernetic portion of his body . </Li> <Li> Jeremy Irons as Alfred Pennyworth: Bruce Wayne's butler, chief of security, and trusted confidant . </Li> <Li> Diane Lane as Martha Kent: Clark Kent's adoptive mother . </Li> <Li> Connie Nielsen as Hippolyta: Diana Prince's mother and the Amazonian queen . </Li> <Li> J.K. Simmons as James Gordon: The Commissioner of the Gotham City Police Department and close ally of Batman . </Li> <Li> Ciarán Hinds as Steppenwolf: The alien military officer from Apokolips who leads an army of Parademons, charged by his nephew and superior officer Darkseid, with finding the three Mother Boxes held on Earth . The character is described as "old, tired" and trying to find a way to escape his role in servitude under his nephew . Hinds will portray the villain through use of motion capture performance and received help in the process from Liam Neeson; who had recently done similar work in A Monster Calls . </Li> </Ul> <Li> Ben Affleck as Bruce Wayne / Batman: The benefactor of the group of meta - humans, a wealthy socialite and the owner of Wayne Enterprises, who also dedicates himself to protecting Gotham City from its criminal underworld as a highly trained, masked vigilante equipped with many powerful tools and weapons . </Li> <Li> Henry Cavill as Kal - El / Clark Kent / Superman: A Kryptonian survivor and journalist for the Daily Planet that gains superhuman abilities under a yellow sun, who was presumed dead after the events of Batman v Superman: Dawn of Justice . In February 2016, Cavill announced on social media that he had already started exercising for the film in advance of principal photography . </Li> <Li> Amy Adams as Lois Lane: An undaunted and compassionate award - winning journalist for the Daily Planet and the primary love interest for Clark Kent / Superman . </Li>

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