Great Balls of Fire! is a 1989 American biographical film directed by Jim McBride and starring Dennis Quaid as rockabilly pioneer Jerry Lee Lewis. Based on a biography by Myra Lewis and Murray M. Silver Jr., the screenplay is written by McBride and Jack Baran. The film is produced by Adam Fields, with executive producers credited as Michael Grais, Mark Victor, and Art Levinson.
Dennis Quaid and Myra Lewis know each other.
According to the context, Dennis Quaid acted in a film whose screenplay was written by two people, neither of whom were Myra Lewis. Furthermore, the screenplay was based on a biography that was written by Myra Lewis and we don't know when the biography was written or if the two ever met.