Actor Austin Butler and Jodie Comer, starring in "The Bikeriders," wave the green flag at the Indianapolis 500 on May 26.

Actor Austin Butler, known for his role in "Elvis," and "Killing Eve" star Jodie Comer will wave the green flag at the Indianapolis 500 on May 26. The duo, who are also set to star in the upcoming film "The Bikeriders," will serve as honorary starters for the race at Indianapolis Motor Speedway. "The Bikeriders" is a fictional story based on a Midwestern motorcycle club in the 1960s, set to release in theaters on June 21.