Harry Potter (film series) was that the principal cast be kept strictly British, allowing nevertheless for the inclusion of many Irish actors, such as Richard Harris as Dumbledore, and for casting of French and Eastern European actors in "Harry Potter and the Goblet of Fire" where characters from the book are specified as such. Rowling was hesitant to sell the rights because she "didn't want to give them control over the rest of the story" by selling the rights to the characters, which would have enabled Warner Bros. to make non-author-written sequels. Although Steven Spielberg initially negotiated to direct the first film, he declined
Harry Potter fandom set up with 3D virtual chatrooms and avatars where fans can socially interact with each other in Pictionary and Harry Potter Trivial games or participate in discussion groups about Harry Potter or Film media or perform plays as a theater group to other fans as audience. They hold special community event such as Harry Potters Birthday or Halloween and have seasonal house competitions. Fans are able to create their own avatars, collect or be rewarded coins to purchase furniture items for their own "clubhouse". However, the website emphasizes more social interaction between fans' avatars to stimulate the Hogwarts student experience.