- One-Round: Are we supposed to make noises with these things? What kind o' noises?
- Louis: Who is she?
- Professor Marcus: Not "noises", One-Round, music!

Danny Green - One-Round (a.k.a. 'Mr. Lawson')
Herbert Lom - Louis (a.k.a. 'Mr. Harvey')
Alec Guinness - Professor Marcus

“I love self-loathing complaint rock you can dance to.”
Mena Suvari - Dora Diamond

“There are times for falling apart, and there are times for getting' funky. This is one of them, funky times. So what's it gonna be? You ready to play some funky music, white boy?”
Eddie Griffin - Undercover Brother

“- Ellie: You like rap?
- Marcus: A little. It's by black people mostly. And they're pretty angry most of the time. But sometimes they just want to have sex.”
Natalia Tena - Ellie
Nicholas Hoult - Marcus Brewer

“- James Brennan: Jesus Fucking Christ! They play this song like 20 times a day!
- Joel: Fucking sadists. Fucking sadists!”

Jesse Eisenberg - James Brennan
Martin Starr - Joel