Jason Momoa character Arthur Curry / Aquaman
Amber Heard character Mera
Willem Dafoe character Nuidis Vulko
Patrick Wilson character King Orm Marius / Ocean Master
Nicole Kidman character Atlanna
Dolph Lundgren character King Nereus
Yahya Abdul-Mateen II character David Kane / Black Manta
Temuera Morrison character Thomas Curry
Ludi Lin character Captain Murk
Michael Beach character Jesse Kane (Manta's Father)
Randall Park character Dr. Stephen Shin
Graham McTavish character King Atlan
Leigh Whannell character Cargo Pilot
Tainui Kirkwood character Young Arthur (3 Years Old)
Tamor Kirkwood character Young Arthur (3 Years Old)
Denzel Quirke character Young Arthur (3 Years Old)
Kaan Guldur character Young Arthur (9 Years Old)
Otis Dhanji character Young Arthur (13 Years Old)
Kekoa Kekumano character Young Arthur (16 Years Old)
Julie Andrews character Karathen (voice)
John Rhys-Davies character Brine King (voice)
Djimon Hounsou character King Ricou (voice)
Andrew Crawford character Brine King / King Ricou (mocap)
Sophia Forrest character Fisherman Princess
Natalia Safran character Queen Rina
Micah Ohlman character Newscaster
Jack Andrew character Mike (Bully)
Frankie Creagh-Leslie character Matt (Bully)
Sophia Emberson-Bain character Tour Guide (Aquarium)
Ilya Melnikoff character Submarine Captain
Hank Amos character Submarine Pirate
Kyryl Koltsov character Submarine Crew Member
Patrick Cox character Cue Ball
Luke Owen character Biker
Robert Longstreet character Professor James
Devika Parikh character Newscaster Morgan
Sonny Le character Metalsmith
Jon Fabian character Italian Vendor
Mabel Tamone character Italian Young Girl
Rita Dinardo character Italian Old Woman
Anthony Standish character Barfly
Nicolette Bianca character Italian Mother
Victor Leto character Flower Stall Vendor
Vincent B. Gorce character Italian Bell Father
Gabriella Petkova character Italian Bell Girl
Oriana Iacono character Italian Bell Mother
Pearl Grantham character Ancient Atlantean Woman
Noa Tsuchiya character Ancient Atlantean Child
Alice Lanesbury character Arthur's Teacher
Nicolas Bosc character Atlantean Soldier #1
Joshua Levinson character Atlantean Soldier #2