Wonder Woman and Aquaman is a sequel to both Wonder Woman and Aquaman, being a team-up film ,as part of the DC Cinematic Universe, based on the characters created by DC Comics.
- Gal Gadot as Wonder Woman / Diana Prince
- Travis Fimmel as Aquaman / Arthur Curry
- Chris Pine as Steve Trevor
- Rose Leslie as Mera
- Black Manta / "David"
- Nuidis Vulko
- Cassandra "Cassie" Sandsmark
- Matt Smith as Orm / Ocean Master
- Linda Hamilton as Hippolyta
- Michael Keaton as General Phil Darnell
- Sam Neill as Thomas Curry
- Etta Candy