Analysis of information sources in references of the Wikipedia article "Flashdance" in English language version.
Based on the terms of his deal with Casablanca, Hedley came out $8 million richer. The Zabols, however, received neither credit nor payment nor were their slides ever returned. Meanwhile, Gina Healey and Maureen Marder were paid $2,300 each for signing away their life stories to Paramount and agreeing never to talk about their involvement...And this time, Gina Healey, Maureen Marder, and the Zabols are refusing to keep quiet about its backstory, despite the risk of litigation.
It seems that she didn't get credit for her work because the studio didn't have to. It was either never required in the contract she signed
It seems that she didn't get credit for her work because the studio didn't have to. It was either never required in the contract she signed