“- Janey Carver: You're boring me. I have a husband. I don't particularly feel the need for another.
- Ben Hood: You have a point there. That's a very good point. We're having an affair. Right. An explicitly sexual relationship. Your needs, my needs. You're absolutely right.”
Sigourney Weaver - Janey Carver
Kevin Kline - Ben Hood

“I only had sex with her because I'm in love with you.”
James Van Der Beek - Sean Bateman

“- Syd: If you're falling in love with me, why are you with all these other women?
- Dex: Am I supposed to remain celibate while I bask in like the warm glow of your annihilating contempt?”
Greer Goodman - Syd
Donal Logue - Dex

“- Dr. Ben Sobel: Why do you have a girlfriend?
- Paul Vitti: I do things with her I can't do with my wife.
- Dr. Ben Sobel: Why can't you do them with your wife?
- Paul Vitti: That's the mouth she kisses my kids goodnight with! What are you, crazy?”
Billy Crystal - Dr. Ben Sobel
Robert De Niro - Paul Vitti

- Jonah: What was I supposed to say? "Yes, Walter, I am sort of fucking your wife"?
- Lonnie Fox: Is that what we're doing, sort of fucking?
Paul Simon - Jonah
Joan Hackett - Lonnie Fox