Aquaman

Jason Momoa

As Arthur Curry / Aquaman

Amber Heard

As Mera

Willem Dafoe

As Nuidis Vulko

Patrick Wilson

As King Orm Marius / Ocean Master

Nicole Kidman

As Atlanna

Dolph Lundgren

As King Nereus

Yahya Abdul-Mateen II

As David Kane / Black Manta

Temuera Morrison

As Thomas Curry

Ludi Lin

As Captain Murk

Michael Beach

As Jesse Kane (Manta's Father)

Randall Park

As Dr. Stephen Shin

Graham McTavish

As King Atlan

Leigh Whannell

As Cargo Pilot

Tainui Kirkwood

As Young Arthur (3 Years Old)

Tamor Kirkwood

As Young Arthur (3 Years Old)

Denzel Quirke

As Young Arthur (3 Years Old)

Kaan Guldur

As Young Arthur (9 Years Old)

Otis Dhanji

As Young Arthur (13 Years Old)

Kekoa Kekumano

As Young Arthur (16 Years Old)

Julie Andrews

As Karathen (voice)

John Rhys-Davies

As Brine King (voice)

Djimon Hounsou

As King Ricou (voice)

Andrew Crawford

As Brine King / King Ricou (mocap)

Sophia Forrest

As Fisherman Princess

Natalia Safran

As Queen Rina

Micah Ohlman

As Newscaster

Jack Andrew

As Mike (Bully)

Frankie Creagh-Leslie

As Matt (Bully)

Sophia Emberson-Bain

As Tour Guide (Aquarium)

Ilya Melnikoff

As Submarine Captain

Hank Amos

As Submarine Pirate

Kyryl Koltsov

As Submarine Crew Member

Patrick Cox

As Cue Ball

Luke Owen

As Biker

Robert Longstreet

As Professor James

Devika Parikh

As Newscaster Morgan

Sonny Le

As Metalsmith

Jon Fabian

As Italian Vendor

Mabel Tamone

As Italian Young Girl

Rita Dinardo

As Italian Old Woman

Anthony Standish

As Barfly

Nicolette Bianca

As Italian Mother

Victor Leto

As Flower Stall Vendor

Vincent B. Gorce

As Italian Bell Father

Gabriella Petkova

As Italian Bell Girl

Oriana Lacono

As Italian Bell Mother

Pearl Grantham

As Ancient Atlantean Woman

Noa Tsuchiya

As Ancient Atlantean Child

Alice Lanesbury

As Arthur's Teacher

Nicolas Bosc

As Atlantean Soldier #1

Joshua Levinson

As Atlantean Soldier #2

Jordy Campbell

As Arthur's Classmate (uncredited)

Braden Lewis

As Beachgoer (uncredited)