“- Hans Beckert: I can't help myself! I have no control over this, this evil thing inside of me, the fire, the voices, the torment!
- Schränker: Do you mean to say that you have to murder?
- Hans Beckert: It's there all the time, driving me out to wander the streets, following me, silently, but I can feel it there.”
Peter Lorre - Hans Beckert
Gustaf Gründgens - Schränker

“- Charlie Chan: When Chinese Emperor have eight suspects of murder, he solve problem very quickly.
- Professor Gordon: Really? How?
- Charlie Chan: Chop off eight heads. Always sure getting one criminal.”
Sidney Toler - Charlie Chan
Leo G. Carroll - Professor Gordon

“To me the most important thing to know about an assassination is not who fired a shot - but who paid for the bullet!”
Kurt Katch - Colonel Haki

“- Curtis Coleman: Did Josh really kill a guy?
- Sam: Dad is trying to cover for him, but I saw him. He beat him over the head with a pool stick he was so mad.
- Leon Coleman: What was he so mad about?
- Sam: The guy called him a homo.”
Sean Baca - Curtis Coleman
Noah Fleiss - Sam
Jake Gyllenhaal - Leon Coleman

“First day on the job, you know what I learned? How to spot a murderer. Let's say you arrest three guys for the same killing. You put them all in jail overnight. The next morning, whoever's sleeping is your man. You see, if you're guilty, you know you're caught, you get some rest, you let your guard down.”
Chazz Palminteri - Dave Kujan