There are many different Spanish dialects and each has its own rules that modify the information you will find on this page. It is important to listen to audio examples of a person from the area in which the play you are working on is set. If you are doing a play that takes place in Spain, it is important to use a Castilian Spanish accent. If you are doing a play set in Mexico, you should be using a Mexican Spanish accent. If you are doing a play set in South America, you should be using a South American Spanish accent.