“- 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

“- Evelyn Carnahan: You lied to me.
- Jonathan Carnahan: I lie to everybody. What makes you so special?
- Evelyn Carnahan: I am your sister.
- Jonathan Carnahan: Yes, well, that just makes you more gullible.”
Rachel Weisz - Evelyn Carnahan
John Hannah - Jonathan Carnahan

“- Bessie: I wish we could get along.
- Lee: We do get along.
- Bessie: No I know, but I mean really get along and be polite with one another.
- Lee: We're sisters.”
Diane Keaton - Bessie
Meryl Streep - Lee

“My sister, who swiped every guy I ever had my eye on, has now swiped the last guy in the whole freaked out world!”
Kelli Maroney - Samantha Belmont