I saw him talking above. I like him better as fake Dick-Grayson-slash-Jason-Todd.
It's a pretty weird place. People are from different worlds, I guess. Realities? Some of them are kind of fictional. To other people. Like people from my world are on a TV show to some people, but we didn't know that.
It actually makes no sense. But it's why people seem to recognize each other from things. Not watching, but I bet I'm an extra.