Watch Ezra Miller as The Flash in New 'Justice League' Trailer!

Grant Gustin might play The Flash on television, but Ezra Miller is playing The Flash on the big screen and he’s featured in the new Justice League trailer!

The 24-year-old actor was on hand for the Warner Bros. panel at 2017 Comic-Con to help debut the footage on Saturday (July 22) in San Diego, Calif.

Ezra previously had a brief appearance in Batman v Superman: Dawn of Justice and he’ll play a much bigger role in Justice League, out in theaters on November 17. His standalone movie is slated for 2020.