The car Jeannie wrecks is a 1968 Pontiac Bonneville Convertible. The vehicle Roger is driving is a 1968 Pontiac Firebird 400 convertible. Pontiac sponsored the vehicles driven throughout the series.
Bob Hastings (Homer Banks) previously played Sam in I Dream of Genie (1963), another comedy featuring a genie which derived its title from the 1854 ballad "Jeanie with the Light Brown Hair" by Stephen Foster.
Carl Ballantine (the sleazy used car salesman) drives a 1968 Pontiac GTO, a "muscle car" that was aimed at a much younger demographic.
Before Major Nelson lifts the hood checking the dead battery, a pleasant view of The Bewitched (1964) house is seen and the Hollywood Hills behind. There is a question if scenes used a "convex lens," for the Hollywood Hills seem more pronounced, taller, bigger than the they seem in the scene. Convex Lenses ("fish-eye") make things look closer and bigger.
When Jeannie gives the crooked used car guy $400.00 then immediately fixes the car with a blink,
Major Anthony's car is in the same location used by the Major to park at NASA.
Meaning, the Use Car Lot is actually the NASA parking lot.
Meaning, the Use Car Lot is actually the NASA parking lot.