I hope they made it into the acknowledgments

'Over the years, the film has acquired a kind of notoriety, too, because Beals did so little of Alex’s dancing. Most was performed by a French dancer, Marine Jahan. And in the climactic audition scene, there were more doubles: the gymnast Sharon Shapiro for the dive into the roll; and for the backspin, the 16-year-old B-boy Richard Colon, better known as Crazy Legs.'

https://www.nytimes.com/2023/02/09/arts/dance/flashdance-40th-anniversary.html