It features the voices of Sylvia Hoeks, Stuart Martin, Paterson Joseph, Pilou Asbæk, Rahul Kohli, Birgitte Hjort Sørensen, Jamie Clayton, Peter Stormare, Kristofer Hivju and Thea Sofie Loch Næss in main roles.

[8] On June 24, 2021, The Hollywood Reporter announced the formation of KRAKN Animation, which would be a new joint venture spearheaded by Jay Oliva and Louis-Simon Menard, the CEOs of Lex + Otis and Digital Dimension Entertainment Group, respectively.

[11] During the Rebel Moon promotional tour, Zack and Deborah Snyder revealed that the series was set to be completed in the summer of 2024.

They provided a basic synopsis for the first time since the series' announcement, confirmed the episode count (eight), and estimated a late-2024 release date.

[15][independent source needed] In June 2024, it was announced by Collider that Jessica Henwick had joined the cast as Sandraudiga.

[6][16] Alongside the series' announcement, Sylvia Hoeks, Stuart Martin, Pilou Asbæk, John Noble, Paterson Joseph, Rahul Kohli, Jamie Clayton, Kristofer Hivju, Peter Stormare, Jamie Chung, Lauren Cohan and Corey Stoll, were cast as the ensemble cast.