
Jason MomoaArthur Curry / Aquaman

Amber HeardMera

Willem DafoeNuidis Vulko

Patrick WilsonKing Orm Marius / Ocean Master

Nicole KidmanAtlanna

Dolph LundgrenKing Nereus

Yahya Abdul-Mateen IIDavid Kane / Black Manta

Temuera MorrisonThomas Curry

Ludi LinCaptain Murk

Michael BeachJesse Kane (Manta's Father)

Randall ParkDr. Stephen Shin

Graham McTavishKing Atlan

Leigh WhannellCargo Pilot

Tainui KirkwoodYoung Arthur (3 Years Old)

Tamor KirkwoodYoung Arthur (3 Years Old)

Denzel QuirkeYoung Arthur (3 Years Old)

Kaan GuldurYoung Arthur (9 Years Old)

Otis DhanjiYoung Arthur (13 Years Old)

Kekoa KekumanoYoung Arthur (16 Years Old)

Julie AndrewsKarathen (voice)

John Rhys-DaviesBrine King (voice)

Djimon HounsouKing Ricou (voice)

Andrew CrawfordBrine King / King Ricou (mocap)

Sophia ForrestFisherman Princess

Natalia SafranQueen Rina

Micah OhlmanNewscaster

Jack AndrewMike (Bully)

Frankie Creagh-LeslieMatt (Bully)

Sophia Emberson-BainTour Guide (Aquarium)

Ilya MelnikoffSubmarine Captain

Hank AmosSubmarine Pirate

Kyryl KoltsovSubmarine Crew Member

Patrick CoxCue Ball

Luke OwenBiker

Robert LongstreetProfessor James

Devika ParikhNewscaster Morgan

Sonny LeMetalsmith

Jon FabianItalian Vendor

Mabel TamoneItalian Young Girl

Rita DinardoItalian Old Woman

Anthony StandishBarfly

Nicolette BiancaItalian Mother

Victor LetoFlower Stall Vendor

Vincent B. GorceItalian Bell Father

Gabriella PetkovaItalian Bell Girl

Oriana LaconoItalian Bell Mother

Pearl GranthamAncient Atlantean Woman

Noa TsuchiyaAncient Atlantean Child

Alice LanesburyArthur's Teacher

Nicolas BoscAtlantean Soldier #1

Joshua LevinsonAtlantean Soldier #2

Jordy CampbellArthur's Classmate (uncredited)

Braden LewisBeachgoer (uncredited)