The first car is a 1964-65 Lincoln Continental 4-Door Convertible. The second one is a custom-built 1965 Ford Mustang known as the Zebra Mustang, built by none other than George Barris. His official site doesn't have it, but this one does.
http://www.ponysite.de/mustang_zebra.htm

Scroll down on this site, and you'll find it here too:
http://www.ilovegetsmart.com/cars.html