1. In order to participate in the filming of "Roller Girl", Elliot Page rejected Sam Raimi 's " Drag Me to Hell ".
2. The roller skating track that appears in the film is a roller skating track in Oklahoma.
3. Filming of the film began in Michigan on July 26, 2008. In order to set the scene, the crew went through Detroit and Texas.
4. The name of the roller skating project in the film is Roller Derby, also called the Roller Skating Blocking and Confrontation Competition.
5. Allen learned roller skating before the filming of the film, as did the other actresses in the film, so the bruises and bruises on their bodies in the film are not special makeup, they are all real.
6. Before making this movie, Barrymore had never been in contact with roller skating. She spent a month learning the rules of roller skating at the roller skating training camp with the crew.
