Though I'd really prefer to add images to this, here's an incomplete list of vehicles used in Sandy Dennis' first starring role as Sylvia Barrett in Up the Down Staricase(1967)
http://www.imdb.com/title/tt0062425/
1)GMC "New Look" Bus(The only non-background vehicle)
2)1960-62 Plymouth Valiant
3)1955-56 Plymouth Belvedere
4)1957-60 Dodge
5)Volkswagen Beetle from the early-1960's
6)1961 Ford.
7)1962 Rambler American.
8)Mid-1950's Pontiac.
9)1962 Chevrolet Corvair.
10)1961 Chevrolet(full-size, possibly an Impala)
11)1957 Pontiac Star Chief
12)1957 DeSoto Unknown.
13)Boyertown unknown.

There are others, but I don't really feel like finding out about them right now.