Ben Affleck as Batman / Bruce Wayne

Henry Cavill as Superman / Clark Kent / Kal-El

Amy Adams as Lois Lane

Gal Gadot as Wonder Woman / Diana Prince

Ezra Miller as The Flash / Barry Allen

Jason Momoa as Aquaman / Arthur Curry

Ray Fisher as Cyborg / Victor Stone

Jeremy Irons as Alfred Pennyworth

Diane Lane as Martha Kent

Connie Nielsen as Queen Hippolyta

J.K. Simmons as Commissioner James Gordon

Ciarán Hinds as Steppenwolf (voice)

Amber Heard as Mera

Joe Morton as Silas Stone

Lisa Loven Kongsli as Menalippe

Ingvar E. Sigurðsson as Mayor

David Thewlis as Ares

Sergi Constance as Zeus

Julian Lewis Jones as Ancient Atlantean King

Salome R. Gunnarsdottir as Singing Icelandic Woman

Ágústa Eva Erlendsdóttir as Young Icelandic Woman

Björt Sigfinnsdóttir as Young Icelandic Woman

Michael McElhatton as Black Clad Alpha

John Dagleish as Black Clad Beta

Chris Courtenay as Old Bailey Judge

Heather Imbeah as Old Bailey Clerk

Carla Turner as School Teacher

Lara Decaro as School Girl

Serene Angus as School Girl's Friend

Anna Burgess as School Girl's Friend

Mia Burgess as School Girl's Friend

Alison Chang as School Girl's Friend

Constance Bole as School Girl's Friend

Shahla Ayamah as School Girl's Friend

Richard Clifford as German Archaeologist

Will Austin as MP Guard

Kobna Holdbrook-Smith as Detective Crispus Allen

Rebecca C. Perfect as New Reporter at Isle of Crete

Francis Magee as Ancient King of Men

Védís Vífilsdóttir as Icelandic Child (Girl)

Snæfríður Rán Aðalsteins as Icelandic Child (Girl)

Grace Cookey-Gam as Old Bailey Lawyer

Matthew Bates as Old Bailey Hostage

Charlotte Comer as School Chaperone

Doutzen Kroes as Venelia

Brooke Ence as Penthiselea

Hari James as Trigona

Ann Ogbomo as Philippus

Samantha Win as Euboea

Marc McClure as Officer Ben Sadowsky

Paul Foulds as Homeless Man

Anthony Wise as Howard the Janitor

Martin Troakes as Welsh Tavern Barkeep

Gianpiero Cognoli as Central City Prison Guard

Jérôme Pradon as Louvre Conservationist

Orion Lee as Star Labs Scientist

Oliver Gatz as Star Labs Scientist

Rachel Blenkiron as Star Labs Scientist

Lynne Anne Rodgers as Star Labs Cleaning Staff

Oliver Powell as Star Labs Cleaning Staff

Aurore Lauzeral as Artemis

Frazer Hammill as Furious Young Man

JK. Glynn as Furious Young Man

Patrick Connolly as Veteran Cop

Ninaz Khodaiji as Grocer

Rosa Escoda as Female Cop

Joe Reisig as Bruiser

Vaughn Johseph as Local Anchor

Tara Ward as Janitor's Wife

Jack Yang as Garret Bowman

Bruce Johnson as Prison Guard

Peter Henderson as Bald Inmate

Yoni Roodner as Russian Son

Molly Shenker as Russian Daughter

Tomi May as Russian Father

Kasha Bajor as Russian Mother

Dan Mersh as Art Thief

Nathan Wiley as Art Thief

Caitlin Burles as Art Thief

Melanie Gray as Cop

Katia Elizarova as Guard

Gemma Refoufi as Guard

Leila Reid as Guard

Suan-Li Ong as Guard

Tina Balthazar as Guard

Penny Lane as Guard

Stephanie Haymes-Roven as Amazon Cavalry General

Kelly Burke as Air Force Security

Keith Simpson as Air Force Security

Gary A. Hecker as Creature Vocals (voice)

Holt McCallany as Burglar (uncredited)

Paulina Boneva as Paramedic Gotham City Hospital (uncredited)

Billy Crudup as Henry Allen (uncredited)

Eleanor Matsuura as Epione (uncredited)

Jesse Eisenberg as Lex Luthor (uncredited)

Joe Manganiello as Slade Wilson / Deathstroke (uncredited)

Daniel Stisen as Ancient Warrior (uncredited)

Robin Wright as Antiope (uncredited)

Bruce Lester-Johnson as Prison Guard

Xenia Leblanc as News Reporter

Ayman k as Boot Camp Instructor (uncredited)