Alden Ehrenreich follows co-star Veronica Osorio out to the sidewalk as they start filming on Hail, Caesar! in Los Angeles on Wednesday afternoon (November 12).
Hail, Caesar! follows Baird Whitlock (George Clooney), a fixer working for Hollywood studios in the 1950s, trying to discover what happened to a cast member who vanishes during filming.
The film is expected to release in 2016.