As I'm not clear on the 'mae nak real story', it's hard to detail the characters. However, generally in a story, there are protagonists and antagonists. If Mae Nak is the main character, those who support her could be friends or allies, and those who oppose her would be antagonists. There might also be neutral characters who play important roles in the development of the story, like a wise old person who gives advice or a nosy neighbor who spreads rumors.
Since I don't know the specific 'mae nak real story', I can't tell you about the characters. There could be Mae Nak herself, and perhaps other people related to her like family members, friends or enemies depending on the nature of the story.
Without knowing the exact 'mae nak real story', it's a challenge to talk about the characters. But if we assume it's a story about a person named Mae Nak, there could be a cast of characters around her. Maybe there's a love interest, someone she fell in love with and that relationship could be central to the story. There could also be a mentor figure, if it's a story of growth and development. And of course, there might be villains who create obstacles for Mae Nak in her journey, whether it's a physical journey or an emotional one.