“- Kyle-Lee: Is he your brother, Birdie?
- Birdie: He used to be.
- Kyle-Lee: What does that mean?
- Birdie: Just 'cause a motherfucker's born into your family don't mean you stay family, all right? That motherfucker ain't shit. He don't care about me, you, nothing. Okay? Understand?”
Duane Martin - Kyle Lee Watson
2Pac - Birdie

“- Scott Larson: My brother doesn't know I exist, he didn't even remember my birthday.
- Laura - Yellow Team: When's your birthday?
- Scott Larson: Today.”
Michael J. Fox - Scott - Yellow Team
Debra Clinger - Laura - Yellow Team

“- Logan: We're done.
- Victor Creed: We could never be done, James. After all, we're brothers. And brothers look out for each other.”
Hugh Jackman - Logan
Liev Schreiber - Victor Creed

“- Zeus Carver: Didn't I hear you say you didn't even like your brother?
- Simon Gruber: There's a difference, you know, between not liking one's brother and not caring when some dumb Irish flatfoot drops him out of a window.”

Samuel L. Jackson - Zeus Carver
Jeremy Irons - Simon Gruber

“- Joker: I'm not stupid, you're stupid.
- Karla: No you're stupid.
- Joker: Don't call me stupid, I'm sensitive.
- Karla: Just where's the car keys?
- Joker: You're stupid.
- Karla: Bye.”
Jacob Vargas - Joker
Lisa Rodrìguez - Karla