Movie posters list the stars' names across the top, and then usually a picture of the main characters right in the middle. But unless you already recognize them, you'll never know who is who because the order of the name...
https://www.neatorama.com/2017/10/03/Why-Dont-Movie-Poster-Names-EVER-Line-Up/
Why Don't Movie Poster Names EVER Line Up?...
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