Onslaught is an upcoming American action horror thriller film directed by Adam Wingard and written by Wingard and Simon Barrett and starring Adria Arjona, Dan Stevens, Alex Pereira, Michael Biehn, Drew Starkey, Rebecca Hall, Eric Wareheim, and Reginald VelJohnson.
Wingard and Jeremy Platt will also produce, Breakaway Civilization, along with Barrett.
Adria Arjona is set to star and executive produce, Wingard and Dan Stevens decided to collaborate together as their third film.
[1] In November, Alex Pereira and Michael Biehn joined the cast of the film.
[4] In January 2025, Rebecca Hall, Eric Wareheim, and Reginald VelJohnson joined the cast.