Jason Momoa
Arthur Curry / Aquaman
Amber Heard
Mera
Willem Dafoe
Nuidis Vulko
Patrick Wilson
King Orm Marius / Ocean Master
Nicole Kidman
Atlanna
Dolph Lundgren
King Nereus
Yahya Abdul-Mateen II
David Kane / Black Manta
Temuera Morrison
Thomas Curry
Ludi Lin
Captain Murk
Michael Beach
Jesse Kane (Manta's Father)
Randall Park
Dr. Stephen Shin
Graham McTavish
King Atlan
Leigh Whannell
Cargo Pilot
Tainui Kirkwood
Young Arthur (3 Years Old)
Tamor Kirkwood
Young Arthur (3 Years Old)
Denzel Quirke
Young Arthur (3 Years Old)
Kaan Guldur
Young Arthur (9 Years Old)
Otis Dhanji
Young Arthur (13 Years Old)
Kekoa Kekumano
Young Arthur (16 Years Old)
Julie Andrews
Karathen (voice)
John Rhys-Davies
Brine King (voice)
Djimon Hounsou
King Ricou (voice)
Andrew Crawford
Brine King / King Ricou (mocap)
Sophia Forrest
Fisherman Princess
Natalia Safran
Queen Rina
Micah Ohlman
Newscaster
Jack Andrew
Mike (Bully)
Frankie Creagh-Leslie
Matt (Bully)
Sophia Emberson-Bain
Tour Guide (Aquarium)
Ilya Melnikoff
Submarine Captain
Hank Amos
Submarine Pirate
Kyryl Koltsov
Submarine Crew Member
Patrick Cox
Cue Ball
Robert Longstreet
Professor James
Devika Parikh
Newscaster Morgan
Sonny Le
Metalsmith
Jon Fabian
Italian Vendor
Mabel Tamone
Italian Young Girl
Rita Dinardo
Italian Old Woman
Anthony Standish
Barfly
Victor Leto
Flower Stall Vendor
Vincent B. Gorce
Italian Bell Father
Gabriella Petkova
Italian Bell Girl
Pearl Grantham
Ancient Atlantean Woman
Noa Tsuchiya
Ancient Atlantean Child
Alice Lanesbury
Arthur's Teacher
Nicolas Bosc
Atlantean Soldier #1
Jordy Campbell
Arthur's Classmate (uncredited)
