Arthur
Jason Momoa
Orm
Patrick Wilson
Stingray
Jani Zhao
Atlan
Vincent Regan
Kingfish (voice)
Martin Short
Brine King (voice)
John Rhys-Davies
Council Lady
Natalia Safran
Mercenary Tech
Samuel Gosrani
Scientist #1
Jay Rincon
Reporter
Sohm Kapila
Ricardo Molina
Pier Waitress
Ingrid Bisu
Black Manta
Yahya Abdul-Mateen II
Surface Dweller
Grant Huggair
Atlantean Fighter Pilot #2
Osian Roberts
Atlantean Fighter Pilot #1
Jonny Vaughton
Ocean Freighter Captain
Jay McDonald
Octobot Mercenary #1
Jonathan Bremner
Octobot Mercenary #2
Jack Waldouck
Junior Baby
Tyler Burger
Maddox Cruz-Porter
River Ao Moemoeā Green
Nikau Keats Green
Dr. Shin
Randall Park
Bodhi McCabe
Elliot Oben-Perpa
Lucian Oben-Perpa
Arthur Rowe-Mayer
Noah Rowe-Mayer
Julie Chang
Mark Kwak
Dylan Silver
Orm Suit Performer
Jon Birkbeck
Jesse Kane (archive footage) (uncredited)
Michael Beach
Mera
Amber Heard
Marine Warrior (uncredited)
Michael Oladele
Atlanna
Nicole Kidman
King Nereus
Dolph Lundgren
Tom
Temuera Morrison
Karshon
Indya Moore
Kordax
Pilou Asbæk
Visual Effects Supervisor
Nick Davis
Production Design
Bill Brzeski
Characters
Paul Norris
Stunt Double
Kim Fardy
Grip
Walt Perez
Producer
James Wan
Story
Director
Stunt Coordinator
Jon Valera
Property Master
Angela O'Neill
Visual Effects Producer
Alex Bicknell
Peter Safran
Laura Swift
Mort Weisinger
Executive Producer
Walter Hamada
Director of Photography
Don Burgess
Stunts
Doren John Farmer
Additional Photography
Michael Burgess
Josh Dyer
Thomas Pa'a Sibbett
Steve Griffin
Music Supervisor
Michelle Kuznetsky Silverman
Rob Cowan
Original Music Composer
Rupert Gregson-Williams
Screenplay
David Leslie Johnson-McGoldrick
Costume Design
Richard Sale
Editor
Kirk M. Morri
Galen Vaisman
Melissa Jin
Joel Adrian
Anthony Tittanegro
Pete Chiappetta
Andrew Lary
Casting
Lucinda Syson
Jacob Dewitt
Akihiro Haga
Kellie Roy
Anne McCarthy
3D Artist
Reetu Aggarwal
Post Production Supervisor
Joshua Levinson
Phred Palmer
Art Direction
Gary Jopling
Animation Supervisor
Adrian Millington
Second Assistant "C" Camera
Damon Sewell