The other characters never know what to expect from her.

At that time, the characters know only a little about the cloak's powers.

The characters always knew that they were in a cartoon, often arguing with the story line.

He's right, and don't the characters know it - but the knowledge doesn't benefit them any.

The less that character knows about anything the better.

Clarke explained that his character does not know what he has agreed to do.

A point is reached in the film where it's impossible to believe the characters would even know each other.

A few characters know that the end is at hand but prefer not to think about it.

We learn that the characters, most of whom are now middle-aged, have known each other since they were students.

The characters at the lake will know what roads are.