Ezra MillerBarry Allen / The Flash
Sasha CalleKara Zor-El / Supergirl
Michael KeatonBruce Wayne / Batman
Michael ShannonGeneral Zod
Ron LivingstonHenry Allen
Maribel VerdúNora Allen
Kiersey ClemonsIris West
Antje TraueFaora-Ul
Saoirse-Monica JacksonPatty Spivot
Rudy MancusoAlbert Desmond
Ed WadeCourt Reporter
Jeremy IronsAlfred Pennyworth
Temuera MorrisonThomas Curry
Sanjeev BhaskarDavid Singh
Sean RogersGary
Kieran HodgsonSandwich Guy
Luke Brandon FieldAl Falcone
Ian LohKid Barry
Karl CollinsHenry's Lawyer
Nikolaj Coster-WaldauPizza Guy
Poppy ShepherdFlash Fan
Nina Barker-FrancisFlash Fan
Ava HamadaFlash Fan
Maurice ChungFlash Fan
Florence WrightBaby Nurse
Bastian Antonio FuentesTony's Son
Andoni GraciaTony
Alex HankSecurity Guard
Miki MuschiettiCrying Toddler
Rebecca HillerToddler's Mother
Rob HuntFalcone's Crew
Jonny StockwellFalcone's Crew
Michael ByrchFalcone's Crew
Bret JonesNeighbour with Dog
Sue MaundNeighbour with Dog
Alex BatareanuRussian Captain
Andrei NovaRussian Guard
Gabriel ConstantinHead Scientist
Oleg MirochnikovScientist
Katia ElizarovaScientist
Denis KhoroshkoScientist
Zsuzsa MagyarScientist
Michael LermanScientist
Rosie EdeThomas Curry's Wife
Andy MuschiettiHot Dog Reporter
Ellie RawnsleyMetropolis Reporter
Greg LockettGotham Reporter
Chelsea Leigh MacleodGotham Reporter
Leslie SooStaff Nurse
Freya EvansWoman in Park
Sue MooreWoman with Shopping Cart
Lynn FarleighJudge
Martin PembertonAmbulance Driver
Sarah LawnMagician
David CalvittoBatman Suit Performer
Ben AffleckBruce Wayne / Batman (uncredited)
Gal GadotDiana Prince / Wonder Woman (uncredited)
George ClooneyBruce Wayne (uncredited)
Jason MomoaArthur Curry / Aquaman (uncredited)