“- Gerry Boyle: There were gay lads in the IRA?
- Colum Hennessey: Mmm... one or two. It was the only way we could successfully infiltrate the MI5.”
Brendan Gleeson - Gerry Boyle
Pat Shortt - Colum Hennessey

“If you're staring at me, it better be because I'm the suspect. If not, get back to work or I swear you're all demoted to something that involves touching shit with your hands!”

Billy Bob Thornton - Agent Thomas Morgan

“There are five basic contaminants in a crime scene. I'll skip to the worse one. Other cops.”
Denzel Washington - Lincoln Rhyme

“- Romulus: There is something I kind of have my heart set on.
- Lulu: What?
- Romulus: It's something I want more than chocolates or a car, or...
- Lulu: What do you want, Daddy?
- Romulus: The autopsy report on Scotty Gates.”
Samuel L. Jackson - Romulus
Aunjanue Ellis - Lulu

“- Romulus: I have to prove Leppenraub is guilty.
- Sheila: Prove to who?
- Romulus: To the world. To... to Lulu.
- Sheila: Lulu needs a father, not some psycho Sherlock Holmes.”
Samuel L. Jackson - Romulus
Tamara Tunie - Sheila