“- Joyce: Nobody's going to help a gaijin.
- Nick Conklin: Gaijin?
- Joyce: Yeah, a stranger. A barbarian. A foreigner. Me and you... More you.”
Kate Capshaw - Joyce
Michael Douglas - Nick Conklin

“- Judy Neutron: I don't care how advanced they say they are. If your father and I haven't met them, they're strangers. Right, Hugh?
- Hugh Neutron: Yeah, well, except for policemen. They're there to help you.”

Megan Cavanagh - Judy Neutron
Mark DeCarlo - Hugh Neutron

“Son, we should not have helped the strangers.”

Erick Avari - Kasuf

“- Assistant Mechanic: Never heard of no one so shit-all stupid as you drivin' off that road. You musta got manure for your brains.
- Clark Griswold: Yeah, well, I'm from out of town.”
John Diehl - Assistant Mechanic
Chevy Chase - Clark Griswold

“Well, hell, boys. I'd damn sight rather be hung by my friends than by a bunch o' damn strangers.”
Robert Urich - Jake Spoon