What actors and actresses appeared in All About a Prima Ballerina - 1980?

There doesn't seem to be a movie titled "All About a Prima Ballerina" from 1980. It's possible that the title is incorrect or that the film was released under a different name.

Could you please provide more information about the film, such as:

* The full title

* Any other details you remember about the film (e.g., the plot, director, other actors)

With more information, I might be able to identify the film and provide the cast list.