Played by: Ben Affleck
Who is he? The vigilante alter-ego of billionaire Bruce Wayne, Batman is dedicated to justice. While he doesn't have any actual superpowers, he's fiercely intelligent and an incredibly good fighter, plus has all kinds of high-tech gadgetry.
Where did we leave him? At the end of Batman V Superman: Dawn Of Justice, Batman (aka Bruce Wayne) said that he wanted to put a team of superheroes together to battle alien menaces.
Played by: Gal Gadot
Who is she? An Amazonian princess from the island of Themyscira living undercover as a human named Diana Prince, Wonder Woman is an immortal warrior dedicated to protecting the people of Earth.
Where did we leave her? She's on board with Batman's plan to put a team together to defend the world – she spent the Wonder Woman movie reminiscing about the last time she was on a super-awesome evil-battling team.
Played by: Jason Momoa
Who is he? The crown prince of the undersea kingdom of Atlantis, a big buff tattooed underwater warrior with a big trident, prone to speaking like a surfer.
Where did we leave him? We've only seen him briefly, when Wonder Woman was looking at footage of other known "metahumans" in Dawn Of Justice. He was also briefly seen in a photo in Suicide Squad.
Played by: Ray Fisher
Who is he? Victor Stone, the son of slightly unhinged scientist Silas Stone, who transformed Victor into half-man, half-machine. He's bullet-proof, has superhuman strength, the ability to fly and incredible speed.
Where did we leave him? Wonder Woman watched some footage of him being created/transformed into his current cyber-self in Batman V Superman: Dawn Of Justice. It was very explodey!
Played by: Ezra Miller
Who is he? Barry Allen, a forensics expert working for the police, who has powers of super-speed.
Where did we leave him? As well as Wonder Woman watching files on him, he seemed to travel from the future to communicate with Bruce Wayne in a vision, delivering the cryptic message "You were right about him". He was also briefly seen in Suicide Squad apprehending Captain Boomerang.
Played by: Amy Adams
Who is she? A fearless, award-winning star reporter for the Daily Planet, as well as Superman's girlfriend.
Where did we leave her? She was last seen mourning Superman's death at the end of Dawn Of Justice, but Bruce Wayne's vision of the future Flash told him Lois was key to everything that was going to happen.
Played by: J.K. Simmons
Who is he? The commissioner of police in Batman's hometown of Gotham City, and one of the few good cops in a police force rife with corruption.
Where did we leave him? We've not seen him in the DC Cinematic Universe yet!
Played by: Jesse Eisenberg
Who is he? An insane billionaire and real rotten egg who was responsible for the whole Doomsday thing in Dawn Of Justice
Where did we leave him? Imprisoned, newly bald but still eeeeeeeeeevil, gloating about all the alien threats the world was now powerless to defend itself against.
Played by: Ciarán Hinds
Who is he? An immortal, superhuman military leader responsible for countless deaths across the galaxy over hundreds of thousand of years. He's quite the handful.
Where did we leave him? People who watched Dawn Of Justice in IMAX cinemas saw a brief glimpse of Lex Luthor communicating with him via Kryptonian hologram.
Played by: Henry Cavill
Who is he? Superman. Everyone knows who Superman is, right? The last surviving member of the Kryptonian race, possessing incredible abilities (flight, x-ray vision, super-strength and more) powered by Earth's sun. Wears glasses and nobody recognises him. Superman!
Where did we leave him? Oh dear. He.. He died, at the end of Batman V Superman: Dawn Of Justice, while killing the baddy Doomsday. And yet... did he? The dirt on top of his coffin moved in a way that suggested he might not have been quiiiiiiiite dead. Maybe Kryptonians get better after a bit?
Justice League is in cinemas 16 November 2017