Ezra Miller

Barry Allen / The Flash

Kiersey Clemons

Iris West

Sasha Calle

Kara Zor-El / Supergirl

Michael Shannon

General Zod

Ron Livingston

Henry Allen

Antje Traue

Faora-Ul

Michael Keaton

Bruce Wayne / Batman

Maribel Verdú

Nora Allen

Saoirse-Monica Jackson

Patty Spivot

Richie Lawrie

Desert Soldier

Ed Wade

Court Reporter

Rudy Mancuso

Albert Desmond

Sanjeev Bhaskar

David Singh

Henry Cavill

Clark Kent / Superman

Temuera Morrison

Thomas Curry

Jeremy Irons

Alfred Pennyworth

Gabriel Constantin

Head Scientist

Sean Rogers

Gary

Kieran Hodgson

Sandwich Guy

Liam Edwards

Bar Customer

Luke Brandon Field

Al Falcone

Paul Fairlie

Police Officer

Ian Loh

Kid Barry

Karl Collins

Henry's Lawyer

Nikolaj Coster-Waldau

Pizza Guy

Poppy Shepherd

Flash Fan

Christopher Reeve

Clark Kent / Superman (cgi) (uncredited)

Nina Barker-Francis

Flash Fan

Ava Hamada

Flash Fan

Maurice Chung

Flash Fan

Florence Wright

Baby Nurse

Bastian Antonio Fuentes

Tony's Son

Andoni Gracia

Tony

Alex Hank

Security Guard

Miki Muschietti

Crying Toddler

Rebecca Hiller

Toddler's Mother

Rob Hunt

Falcone's Crew

Jonny Stockwell

Falcone's Crew

Michael Byrch

Falcone's Crew

Bret Jones

Neighbour with Dog

Sue Maund

Neighbour with Dog

Alex Batareanu

Russian Captain

Andrei Nova

Russian Guard

Oleg Mirochnikov

Scientist

Katia Elizarova

Scientist

Denis Khoroshko

Scientist

Zsuzsa Magyar

Scientist

Michael Lerman

Scientist

Rosie Ede

Thomas Curry's Wife

Andy Muschietti

Hot Dog Reporter

Ellie Rawnsley

Metropolis Reporter

Greg Lockett

Gotham Reporter

Chelsea Leigh Macleod

Gotham Reporter

Leslie Soo

Staff Nurse

Freya Evans

Woman in Park

Sue Moore

Woman with Shopping Cart

Lynn Farleigh

Judge

Martin Pemberton

Ambulance Driver

Sarah Lawn

Magician

David Calvitto

Batman Suit Performer

Ben Affleck

Bruce Wayne / Batman (uncredited)

Gal Gadot

Diana Prince / Wonder Woman (uncredited)

George Clooney

Bruce Wayne (uncredited)

Nicolas Cage

Clark Kent / Superman (uncredited)

Jason Momoa

Arthur Curry / Aquaman (uncredited)