Ezra Miller

Character: Barry Allen / The Flash

Sasha Calle

Character: Kara Zor-El / Supergirl

Michael Keaton

Character: Bruce Wayne / Batman

Michael Shannon

Character: General Zod

Ron Livingston

Character: Henry Allen

Maribel Verdú

Character: Nora Allen

Kiersey Clemons

Character: Iris West

Antje Traue

Character: Faora-Ul

Saoirse-Monica Jackson

Character: Patty Spivot

Rudy Mancuso

Character: Albert Desmond

Ed Wade

Character: Court Reporter

Jeremy Irons

Character: Alfred Pennyworth

Temuera Morrison

Character: Thomas Curry

Sanjeev Bhaskar

Character: David Singh

Sean Rogers

Character: Gary

Kieran Hodgson

Character: Sandwich Guy

Luke Brandon Field

Character: Al Falcone

Ian Loh

Character: Kid Barry

Karl Collins

Character: Henry's Lawyer

Nikolaj Coster-Waldau

Character: Pizza Guy

Poppy Shepherd

Character: Flash Fan

Nina Barker-Francis

Character: Flash Fan

Ava Hamada

Character: Flash Fan

Maurice Chung

Character: Flash Fan

Florence Wright

Character: Baby Nurse

Bastian Antonio Fuentes

Character: Tony's Son

Andoni Gracia

Character: Tony

Alex Hank

Character: Security Guard

Miki Muschietti

Character: Crying Toddler

Rebecca Hiller

Character: Toddler's Mother

Rob Hunt

Character: Falcone's Crew

Jonny Stockwell

Character: Falcone's Crew

Michael Byrch

Character: Falcone's Crew

Bret Jones

Character: Neighbour with Dog

Sue Maund

Character: Neighbour with Dog

Alex Batareanu

Character: Russian Captain

Andrei Nova

Character: Russian Guard

Gabriel Constantin

Character: Head Scientist

Oleg Mirochnikov

Character: Scientist

Katia Elizarova

Character: Scientist

Dennis Good

Character: Scientist

Zsuzsa Magyar

Character: Scientist

Michael Lerman

Character: Scientist

Rosie Ede

Character: Thomas Curry's Wife

Andy Muschietti

Character: Hot Dog Reporter

Ellie Rawnsley

Character: Metropolis Reporter

Greg Lockett

Character: Gotham Reporter

Chelsea Leigh Macleod

Character: Gotham Reporter

Leslie Soo

Character: Staff Nurse

Freya Evans

Character: Woman in Park

Sue Moore

Character: Woman with Shopping Cart

Lynn Farleigh

Character: Judge

Martin Pemberton

Character: Ambulance Driver

Sarah Lawn

Character: Magician

David Calvitto

Character: Batman Suit Performer

Ben Affleck

Character: Bruce Wayne / Batman (uncredited)

Gal Gadot

Character: Diana Prince / Wonder Woman (uncredited)

George Clooney

Character: Bruce Wayne (uncredited)

Jason Momoa

Character: Arthur Curry / Aquaman (uncredited)

Nicolas Cage

Character: Superman