Jim Gordon: He laughed. I tensed. The man was insane! If he could really be called a man. He was more like an animal with a sadistic love for blood and chaos. Every time he's laid eyes on me, I've shivered. Fearing that his gaze will pierce through my well built up shield of cop boldness and see my true feelings of vulnerability…

Bruce Wayne: I stared at the TV, stricken speechless by what I just saw. He is like no one I have ever seen. Terrible, crazy, and diabolical. His laugh sends chills through my entire body. It reminds me of why I do what I do…

Rachel Dawes: That laugh grates against my ears. Make it stop! That madman is on my nerves! He's got this city running scared, but me? No, I'm just doing my job. And he's making my job difficult. Let's take him out. But, uh, somebody watch out for Harvey, 'cuz I really can't live without him…

Anna Ramirez: Every time that guy laughs, I see my mother in the hospital. I don't like anything that he does, but I have no choice. No, correction, I HATE everything that guy does. I dunno what Maroni was thinking when he let this clown out of the box. But, I can't do anything, so let's just hope I won't get caught…

Harvey Dent: This man is threatening my city. I have to stop him. He almost seems like a normal criminal; until he laughs, anyway. Damn! I just can't get over that. There is something behind it. But I can't decide what. It's so frustrating when you can't seem to do anything you intend to do. Why did these people trust me…

Salvatore Maroni: Well, this guy is way more than I bargained for. And now, I've lost control of him. Kinda like squirting toothpaste out of the tube. You can't get it back in. Ah, wtf. It really wasn't my idea. It was ole' Chechen's. Besides, he let us take down Dent. But the way he laughed when he did it makes me wonder why I thought I could handle him…

Batman: I got to take him down. He threatens to destroy everything I built up. And he laughs while he does it. I can't take this! He has to go! But, look at what I would have to become to do it. A monster…

Detective Stephens: He makes me grind my teeth. He knowingly torments me. 'How many of your friends have I killed?' He laughs at me in his crazy way. Bah! When this is over, I want to be the one who injects him. But I can't harm him now. If I let go of my temper for just one second…

Alfred Pennyworth: I watch Master Wayne try to deal with this psychopath and I fear for him. This man fears nothing and no one. Just like I said. He's watching the world burn from a front row seat. Whenever I look out at Gotham, I hear his cackle echo through the city streets. If only there was something I could do…

Lau: I fear that man in the makeup. As it happens, I fear many things. And when he laughs, all my fears are there. For all to see…

The Chechen: Uh oh…

Mike Engel: He's a great news story!! Maybe we'll be able to catch a glimpse! Of course, I really don't want him doing that laugh. It'll scare people. But maybe I'm just exaggerating. They always say I'm a little too eager…

JOKER: WHY SO SERIOUS? *Laughs madly*