Brie joins an ensemble led by Nicholas Galitzine as Prince Adam aka He-Man.
Laikas Travis Knight is directing the pic from a screenplay by Chris Butler.
David Callaham and Aaron and Adam Nee worked on the initial draft.
Alison BrieRomain Maurice/Getty Images
Previously in development at Sony and Netflix, the film is being produced by Escape Artists and Mattel Films.
The Hollywood Reporter was first to the news of BriesMasterscasting.
