“- Wayne Newton: Very special lady.
- Clark Griswold: That's why I entered into the sacred bond of marriage with her.”

Wayne Newton - Wayne Newton
Chevy Chase - Clark Griswold

“I've ruined too many marriages to have one of my own.”
Lesley Ann Warren - Eve

“- Lenore St. John: Does it make a bad person being married to one man, fantasizing about another?
- Bryan Mills: Confused, maybe. Bad? No.”
Famke Janssen - Lenore St. John
Liam Neeson - Bryan Mills

“- Senator Jummy Simpson: I've seen that girl somewhere before.
- Liza Prescott: She's a very particular friend of the director who's making this picture. He sticks her in every scene he can.”

Walter Kingsford - Senator Jummy Simpson
Billie Burke - Liza Prescott

“- Walter Neff: Afraid, baby?
- Phyllis Dietrichson: Yes, I'm afraid. But not of Keyes. I'm afraid of us. We're not the same anymore. We did it so we could be together but instead of that, it's pulling us apart.”

Fred MacMurray - Walter Neff
Barbara Stanwyck - Phyllis Dietrichson