News First reactions: ‘The Flash’ wins raves at CinemaCon for ‘nerdy details’ and ‘big heart’ April 25, 2023 Brian Truitt, USA TODAY Comments Off on First reactions: ‘The Flash’ wins raves at CinemaCon for ‘nerdy details’ and ‘big heart’ With Michael Keaton and Ezra Miller, DC's eagerly anticipated superhero film 'The Flash' won over the crowd at its CinemaCon premiere Tuesday night.