Rebecca Rubin Senior Film and Media Reporter Nicholas Galitzine may need to call his hairdresser. The brunette “Idea of You” actor has been cast as He-Man, the blond barbarian who inspired the popular Mattel toy, in the upcoming film adaptation “Masters of the Universe.” “Bumblebee” director Travis Knight is directing the movie for Amazon MGM Studios and Mattel. By the power of Grayskull, the long-delayed film will be released in theaters on June 5, 2026.