Margarita Sierra (Cha Cha) sings "Rainy Night in Rio" and "I Do Do Do Like You".
The office's phone number (as seen when Sandy writes it on his car's windshield) is SurfSide 6-2345.
Jill: What do you boys do for a living?
Sandy: Well, I do as little as possible. Dave and Ken are lawyers.
Jill (after kissing): Is it too early in the morning for that?
Sandy: They don't make mornings that begin that early, Jill.
Jill (drinking a martini): Mm-m, this is delicious. How do you mix it?
Ken: Well, it's pretty hard. First you have to open a bottle - and then pour.
Jill (about her dark hair): Oh, I just hate it. I always wished I had blond hair so much.
Daphne: You'd be surprised how easily that can be arranged.