Three similarities.
1) Both films and books tell a story.
2) Both films and books have a meaning or Moral.
3) Both books and films start with a person with an idea.
Answer:
I am a cat
Who loves to eat bats
No one ever knows
I have a huge nose.
If it is not funny please comment.
If you mean they should actually be a part of it with them in it, no. but if you mean interacting with them like questions, then yes! hope i could help =)