It may be the salty aired beach or a long-ago molten path on a dormant volcano that brings us into the story, and the main characters who introduce themselves and take the reader by the hand for the journey. However, without secondary characters, the story wouldn’t get far. Main characters can’t be everywhere at once, even though they are the main focus in stories. There’s no way for them to gain every tidbit of knowledge they need without the help of their comrades. That's why writers should never forget the importance of creating and casting unforgettable secondary characters.