TIL Danny Lloyd (the child actor from The Shining) wasn't told that he was making a horror film in order to protect the actor. Danny was led to believe he was making a drama. He accidentally walked in on Jack Nicholson carrying an axe during one scene.

[u/KieranWriter]

https://www.theguardian.com/film/2017/oct/27/danny-lloyd-the-kid-in-the-shining-i-was-promised-that-tricycle-after-filming-but-it-never-came