There could be a young journalist who is trying to uncover the truth about the little green men. In addition, perhaps there is a wise old alien among the little green men who acts as a sort of guide or mediator between the two species. And there might be a government agent who is caught in the middle, having to balance national security and the need to share information about these strange beings.
Since I don't know the exact 'little green men novel', I can't say for sure. But it could be an adventurous scientist who is eager to study the little green men. Maybe there's also a military officer who is initially suspicious of the little green men's intentions.
Obviously, the little green pig is one of the main characters. It's the one that the story is centered around.
Since I don't know the story, I can only guess. The main character is surely the little green dinosaur. There might also be other dinosaurs, like its parents or siblings.
There might be other animals too. For instance, a wise old owl could be another main character. The owl could give advice to the little green snake or help it out in some situations. And perhaps a friendly squirrel that befriends the snake and they have adventures together.
Since I don't know the story, it could be the owner of the little green tractor. Maybe it's a farmer.
The main characters are, of course, the little men themselves. However, without more context, it's hard to say more about their individual identities. They could be scientists, explorers, or just ordinary beings caught up in extraordinary situations.
I'm not sure specifically which 'little green men novel' you are referring to. There could be various interpretations. It might be about encounters with extraterrestrial beings that are small and green. Maybe it's a science - fiction story exploring their culture, motives for coming to Earth, or the impact of their presence on humanity.
Since I don't know the story, I can only guess. There must be the little green monster itself. Maybe there are other friendly or unfriendly creatures that it interacts with, like a wise old owl or a mischievous little rabbit.
There might also be a mentor - like figure, who guides the character with little green eyes. This mentor could have some special knowledge or power that helps the main character in their journey. And sometimes, there could be an antagonist, someone who opposes the little - green - eyed character for various reasons, like jealousy of their special abilities or just pure evil intentions.
The main character is Little Green Riding Hood herself. She is the one who sets out on the journey through the forest.
Since I don't know the exact story, I can only guess. Maybe one main element could be the character of Kelly herself. Another might be the appearance of the little green men. And there could be a setting, like a spooky forest or a lonely field where the encounter takes place.