James Gunn has commented on fans’ requests for Robert Pattinson’s Batman and Grant Gustin’s The Flash to join the DCU. Pattinson, meanwhile, stars as Bruce Wayne/Batman in Matt Reeves’ The Batman Epic Crime Saga. The first movie set in this world, The Batman, was released in 2022, while The Penguin spin-off show followed in 2027. What did James Gunn say about Robert Pattinson and Grant Gustin? On Threads, Gunn responded to some posts regarding Gustin and Pattinson joining DC Studios and Warner Bros. Pictures‘ DCU.