Third Dune movie, but NOT directed by Villeneuve, before 2030?

Question

Is considered a third part of the same series as the first two Villeneuve movies if at least one of the three actors Timothée Chalamet, Rebecka Ferguson, Léa Seydoux are reprising their roles.

Resolves YES if officially announced/in filming/released/... 
Resolves NO if still only rumors, or if the movie is directed by Villeneuve.

Manifold Markets · Answer

Unlikely — Manifold Markets prediction market estimates a 5% chance (13 traders, as of Sep 1, 2026).