“- Eli Cash: I'm worried about you, Richie.
- Richie Tenenbaum: Why?
- Eli Cash: Well, actually, Margot is, for some reason. But I did find it odd when you said you were in love with her. She's married you know. And she's your sister.
- Richie Tenenbaum: Adopted.”
Owen Wilson - Eli Cash
Luke Wilson - Richie Tenenbaum

“I bet you're wondering who we are and why we're here. It's really quite simple. It began with two sisters. One born with magical powers, and one born powerless, with her love of snowmen, infinite.”
Josh Gad - Olaf

“- Streak: You got any naked pictures of your sister?
- Gilbert Noble: Of course not.
- Streak: Wanna buy some?”
Brent Hinkley - Streak
Chris Klein - Gilbert Noble

“- Benny 'Uncle Benny' Chan: I'm sleeping with my wife's two sisters.
- Roger Murtaugh: You lucky sonofabitch.
- Martin Riggs: Good for you, Uncle Benny.
- Benny 'Uncle Benny' Chan: Not so good when my wife finds out.”

Kim Chan - Benny 'Uncle Benny' Chan
Danny Glover - Roger Murtaugh
Mel Gibson - Martin Riggs

“- Cass Lake: You see, I think she's my sister.
- Ryan Harrison: Sister?
- Cass Lake: It's like a brother, only you do each other's hair.”
Melinda McGraw - Cass Lake
Leslie William Nielsen - Ryan Harrison