Cast
- Randall Park as Dr. Stephen Shin
- Temuera Morrison as Thomas Curry
- Graham McTavish as King Atlan
- Jason Momoa as Arthur Curry / Aquaman
- Nicole Kidman as Atlanna
- Willem Dafoe as Nuidis Vulko
- Dolph Lundgren as King Nereus
- Patrick Wilson as King Orm Marius / Ocean Master
- Leigh Whannell as Cargo Pilot
- Amber Heard as Mera
- Michael Beach as Jesse Kane (Manta's Father)
- Yahya Abdul-Mateen II as David Kane / Black Manta
- Ludi Lin as Captain Murk
- Tainui Kirkwood as Young Arthur (3 Years Old)
- Tamor Kirkwood as Young Arthur (3 Years Old)