What actors and actresses appeared in Aquaman - 1984?

You're likely thinking of the 2018 film "Aquaman", not a film called "Aquaman - 1984". There was no such film.

Here are the main actors and actresses who starred in the 2018 film "Aquaman":

* Jason Momoa as Arthur Curry / Aquaman

* Amber Heard as Mera

* Nicole Kidman as Atlanna

* Willem Dafoe as Vulko

* Patrick Wilson as Orm Marius / Ocean Master

* Yahya Abdul-Mateen II as David Kane / Black Manta

* Dolph Lundgren as King Nereus

* Temuera Morrison as Tom Curry

* Lucien Laviscount as Murk

* Randall Park as Dr. Stephen Shin

* Michael Beach as Jesse Kane

There are many more supporting actors and actresses in the film. This list includes the most prominent and well-known cast members.