Aquaman

Jason Momoa

Arthur

Amber Heard

Mera

Willem Dafoe

Vulko

Patrick Wilson

King Orm

Nicole Kidman

Atlanna

Dolph Lundgren

King Nereus

Yahya Abdul-Mateen II

Manta

Temuera Morrison

Tom Curry

Ludi Lin

Captain Murk

Michael Beach

Jesse (Manta's Father)

Randall Park

Dr. Stephen Shin

Graham McTavish

King Atlan

Leigh Whannell

Cargo Pilot

Tainui Kirkwood

Young Arthur (Three Years Old)

Tamor Kirkwood

Young Arthur (Three Years Old)

Denzel Quirke

Young Arthur (Three Years Old)

Kaan Guldur

Young Arthur (Nine Years Old)

Otis Dhanji

Young Arthur (Thirteen Years Old)