The cast for the May-December true story hasn't been fully disclosed yet. Usually, such information is made public closer to the release date or through official press releases. Keep an eye on entertainment industry updates to find out.
Again, without more specific information about this 'May December True Story', it's hard to say exactly what it's about. But generally, a 'May - December' relationship often implies a relationship between two people with a significant age difference.
I'm not sure specifically which 'May December True Story' you're referring to. There could be various works with similar names. If it's a relatively unknown or very specific production, more context would be needed to determine the cast.
Well, if 'December May' is a relatively unknown or a very specific reference, it could be a true story within a certain community or family. For example, it could be the name of an event that happened in December and involved someone named May. However, in general, just from the name alone, there's no way to be certain that it's a true story. It could also be an artistic name for a fictional piece, like a song or a short story.
It's hard to say. You'd have to look at the background and details of the story. Sometimes, even if it has elements of truth, it could still have fictional parts added for drama or entertainment.